This is a public forum for 737 maintenance related questions, requests and experience exchange discussions for every Boeing 737.
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- NEW MEMBERS READ THIS FIRST ! (ANTI-SPAM rules)
by sjap » 07 Feb 2018, 09:21
- 0 Replies
- 15249 Views
- Last post by sjap
07 Feb 2018, 09:21
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- Maint data for tube PN 3883920-2
by DMESVO » 25 Jul 2022, 17:43
- 1 Replies
- 15446 Views
- Last post by 737'er
27 Apr 2023, 14:39
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- TIMEFRAME
by pepon1fr » 17 Aug 2022, 11:28
- 0 Replies
- 7860 Views
- Last post by pepon1fr
17 Aug 2022, 11:28
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- speedbrake does not deploy auto on landing
by banwar » 02 Jun 2013, 12:50
- 4 Replies
- 17942 Views
- Last post by flyday
07 Aug 2022, 02:09
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- 737 Freighter
by Dzmitry » 05 Jan 2022, 19:10
- 2 Replies
- 9084 Views
- Last post by starline
26 Jul 2022, 01:21
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- Juntion boxes
by Technar » 11 Jul 2022, 22:39
- 2 Replies
- 8245 Views
- Last post by Technar
15 Jul 2022, 21:09
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- FMC LAB MODE
by flyday » 28 Jun 2022, 13:28
- 3 Replies
- 8980 Views
- Last post by maro12
10 Jul 2022, 10:47
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- 737-300 reverser unlock light
by Zerafat » 15 Jan 2021, 11:50
- 1 Replies
- 9742 Views
- Last post by Morelaz
04 Jul 2022, 21:25
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- APU have explosive sounds and rumble with vibration
by Morelaz » 10 Jun 2022, 09:18
- 0 Replies
- 8123 Views
- Last post by Morelaz
10 Jun 2022, 09:18
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- 737 Max MEL 21-51-05
by Dunny » 01 Apr 2022, 16:32
- 3 Replies
- 9167 Views
- Last post by Swamech
09 May 2022, 03:12
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- avionics system troubleshooting
by ALFRED » 04 May 2022, 19:02
- 0 Replies
- 7897 Views
- Last post by ALFRED
04 May 2022, 19:02
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- Stall warning logic
by Cf10 » 04 May 2022, 14:13
- 0 Replies
- 7630 Views
- Last post by Cf10
04 May 2022, 14:13
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- Pilots Reset Guide
by benson50 » 27 Dec 2021, 18:22
- 1 Replies
- 8703 Views
- Last post by ALFRED
23 Apr 2022, 21:47
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- Damage on an existing repair
by 737'er » 16 Apr 2022, 07:38
- 1 Replies
- 8121 Views
- Last post by sjap
21 Apr 2022, 10:16
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- 737-400 Flight deck cold (in the air only)
by alangy34 » 02 Apr 2022, 12:18
- 0 Replies
- 7423 Views
- Last post by alangy34
02 Apr 2022, 12:18
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- Receculation Fan .
by shaun72 » 27 Jan 2022, 03:16
- 3 Replies
- 9368 Views
- Last post by shaun72
02 Mar 2022, 15:30
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- Cabine climb rate indicator Oscilate
by shaun72 » 11 Feb 2022, 10:20
- 2 Replies
- 8323 Views
- Last post by shaun72
02 Mar 2022, 15:22
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- Bearing pointer warning flag.
by shaun72 » 28 Jan 2022, 06:59
- 0 Replies
- 7278 Views
- Last post by shaun72
28 Jan 2022, 06:59
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- CFM 56 FAN BLADES remapping
by ALFRED » 27 Aug 2021, 11:15
- 2 Replies
- 16162 Views
- Last post by ALFRED
03 Dec 2021, 08:53
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- no dispatchable item
by ALFRED » 23 Nov 2021, 14:43
- 1 Replies
- 8406 Views
- Last post by sjap
30 Nov 2021, 10:14
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- 737 800 APU PX SURGE
by Brex22 » 16 Nov 2021, 17:23
- 0 Replies
- 7824 Views
- Last post by Brex22
16 Nov 2021, 17:23
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- 737 800 APU PX SURGE
by Brex22 » 16 Nov 2021, 17:19
- 0 Replies
- 7707 Views
- Last post by Brex22
16 Nov 2021, 17:19
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- 737 Fuel Temperature Gauge - Goofy Behavior?
by FuelDave » 05 Nov 2021, 17:05
- 0 Replies
- 8411 Views
- Last post by FuelDave
05 Nov 2021, 17:05
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- 737-200 insulation blanket clip P/N
by philfeug » 26 Oct 2021, 01:55
- 0 Replies
- 9625 Views
- Last post by philfeug
26 Oct 2021, 01:55
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- B737 NG Extra Antennas?
by paul187 » 19 Sep 2021, 01:32
- 1 Replies
- 9706 Views
- Last post by Electron
23 Oct 2021, 02:33
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- Flight controls aerodynamic seals wear limits?
by Viper68 » 01 Oct 2021, 15:00
- 0 Replies
- 9234 Views
- Last post by Viper68
01 Oct 2021, 15:00
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- The starter of engine cfm56-3C
by Zerafat » 06 Jun 2021, 12:01
- 1 Replies
- 9996 Views
- Last post by pepon1fr
28 Jul 2021, 12:11
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- Decopression light indication on freither b73 classic
by shaun72 » 27 May 2021, 09:33
- 1 Replies
- 10480 Views
- Last post by Srijk
18 Jul 2021, 23:40
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- b 737 cockpit door pin(pin inserted)
by ALFRED » 16 Jun 2021, 16:24
- 0 Replies
- 8948 Views
- Last post by ALFRED
16 Jun 2021, 16:24
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- In flight stick shaker event
by xiaok » 05 May 2021, 02:59
- 0 Replies
- 9277 Views
- Last post by xiaok
05 May 2021, 02:59
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- AFTER ENGINE SHUT DOWN THE EDP IS STEEL SHOUING US 3000PSI
by Getnet » 11 Apr 2021, 22:00
- 2 Replies
- 11439 Views
- Last post by Getnet
18 Apr 2021, 09:18
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- B737 bleed trip off and wing anti- ice.
by Mosern » 24 Mar 2021, 10:17
- 1 Replies
- 10687 Views
- Last post by cordesco
25 Mar 2021, 16:06
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- Load Alleviation System
by mav63 » 25 Feb 2021, 05:17
- 3 Replies
- 12160 Views
- Last post by mav63
10 Mar 2021, 15:53
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- Actual navigation performance&required navigation performanc
by Zerafat » 26 Feb 2021, 15:23
- 1 Replies
- 9870 Views
- Last post by airknot
03 Mar 2021, 16:35
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- Thrust Lever - Resolver Angle/Lever Angle Range
by Electron » 02 Feb 2021, 02:46
- 2 Replies
- 10630 Views
- Last post by Electron
17 Feb 2021, 14:19
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- SWPM Training
by Electron » 22 Jul 2017, 14:55
- 7 Replies
- 34433 Views
- Last post by Electron
03 Feb 2021, 01:41
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- 737-300 T/R problem(unlock light fluctuating)
by Zerafat » 17 Jan 2021, 07:41
- 3 Replies
- 12293 Views
- Last post by Swamech
01 Feb 2021, 01:15
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- Wattage and impedance of GPWS aural warning speaker
by JamesC » 29 Oct 2020, 23:18
- 1 Replies
- 12601 Views
- Last post by Nudizo
10 Dec 2020, 19:33
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- 737-300 APU GTCP85-129
by Zerafat » 23 Nov 2020, 17:01
- 0 Replies
- 9358 Views
- Last post by Zerafat
23 Nov 2020, 17:01
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- Control cabin zone temp illuminate onrecall
by Benx737 » 27 Oct 2020, 09:16
- 12 Replies
- 22386 Views
- Last post by Benx737
09 Nov 2020, 05:31
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- Fuel Center Tank Auto Shutoff Logic
by BoeingMn » 04 Oct 2020, 10:58
- 1 Replies
- 10550 Views
- Last post by Benx737
27 Oct 2020, 09:40
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- Engine split duct pressure L=80 PSI R=40psi
by ALFRED » 12 Oct 2020, 12:23
- 1 Replies
- 10486 Views
- Last post by sjap
27 Oct 2020, 09:07
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- Engine split duct pressure L=80 PSI R=40psi
by ALFRED » 12 Oct 2020, 12:23
- 3 Replies
- 12757 Views
- Last post by flyday
24 Oct 2020, 15:46
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- 737 Center Tank Fuel Pumps
by BoeingMn » 04 Oct 2020, 10:53
- 2 Replies
- 11951 Views
- Last post by BoeingMn
06 Oct 2020, 15:59
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- Fuel Filter ByPass
by BoeingMn » 04 Oct 2020, 11:06
- 2 Replies
- 11457 Views
- Last post by BoeingMn
06 Oct 2020, 15:39
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- Speed Brake Extend Light
by Billy31 » 22 Dec 2016, 23:24
- 1 Replies
- 17499 Views
- Last post by tweakjr
29 Sep 2020, 10:18
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- Aural Warning in cabin when transferring power
by xiaok » 16 Sep 2020, 04:49
- 1 Replies
- 11098 Views
- Last post by tweakjr
28 Sep 2020, 10:14
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- Pressurization Auto fail and worning sound.
by shaun72 » 17 Sep 2020, 16:14
- 0 Replies
- 9597 Views
- Last post by shaun72
17 Sep 2020, 16:14
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- 737-300 NLG Drag brace unused bellcrank
by paul187 » 07 Sep 2020, 11:08
- 1 Replies
- 11269 Views
- Last post by sjap
13 Sep 2020, 18:03
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- WTRIS and rudder question
by Shumway » 04 Jul 2019, 17:04
- 3 Replies
- 18070 Views
- Last post by Airpexx
13 Sep 2020, 08:15
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- 49-41010 NO ACCELERATION SHUTDOWN
by motortek » 19 Oct 2012, 09:21
- 3 Replies
- 18300 Views
- Last post by Dunny
08 Sep 2020, 19:49
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- More J-hook input wanted on -7 borescope insp!
by sjap » 08 Feb 2008, 18:20
- 3 Replies
- 16406 Views
- Last post by sjap
06 Sep 2020, 14:09
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- a/t desingage b737-500
by shaun72 » 05 Sep 2020, 08:36
- 0 Replies
- 9348 Views
- Last post by shaun72
05 Sep 2020, 08:36
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- Main wheell assy diferences.
by shaun72 » 25 Aug 2020, 14:38
- 0 Replies
- 10080 Views
- Last post by shaun72
25 Aug 2020, 14:38
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- B737-400 APU GTCP85-129 PROBLEMS
by lookilook » 27 Jun 2014, 09:13
- 14 Replies
- 66754 Views
- Last post by leorizzi
22 Jun 2020, 18:32
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- Boeing Documents
by flyday » 17 Jun 2020, 12:27
- 0 Replies
- 10547 Views
- Last post by flyday
17 Jun 2020, 12:27
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- engine bleed pressure
by sibinz » 26 Feb 2020, 08:25
- 5 Replies
- 19061 Views
- Last post by cordesco
11 Jun 2020, 18:52
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- FDR Data frame input parameter list
by beyrami » 14 May 2020, 21:26
- 0 Replies
- 10742 Views
- Last post by beyrami
14 May 2020, 21:26
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- B737-300 MEC
by Jimmy138 » 14 May 2020, 17:15
- 0 Replies
- 11464 Views
- Last post by Jimmy138
14 May 2020, 17:15
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- Sliding window frame rubpad p/n
by jetspeed » 17 Jul 2011, 09:27
- 4 Replies
- 20950 Views
- Last post by Maradona
13 May 2020, 02:14
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- NLG turned by strong wind?
by maro12 » 28 Apr 2020, 16:46
- 2 Replies
- 12958 Views
- Last post by maro12
02 May 2020, 14:54
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- Airstairs Normal/Stby switch... Standby position?
by JetA1 » 24 Apr 2020, 07:14
- 1 Replies
- 11825 Views
- Last post by maro12
25 Apr 2020, 13:19
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- Foil tape delamination
by engineer » 22 Mar 2020, 14:45
- 2 Replies
- 13364 Views
- Last post by engineer
25 Mar 2020, 22:41
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- B737-700 IRS POSITION ERROR
by flyday » 15 Jan 2020, 04:14
- 6 Replies
- 19320 Views
- Last post by flyday
04 Mar 2020, 20:48
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- Portable CDU connector
by Ketro » 14 Jan 2020, 21:56
- 2 Replies
- 14778 Views
- Last post by Ketro
22 Jan 2020, 02:56
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- MEL 23-28 question
by airknot » 15 Jan 2020, 11:23
- 1 Replies
- 12321 Views
- Last post by sjap
15 Jan 2020, 14:05
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- Engine inflated heat at exhaust during taxing
by ALFRED » 08 Jan 2020, 08:36
- 2 Replies
- 13054 Views
- Last post by ALFRED
09 Jan 2020, 12:45
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- B737NG why RA reading -4 on the gate or in the ground?
by Dominic » 27 Dec 2019, 13:42
- 1 Replies
- 13138 Views
- Last post by sjap
28 Dec 2019, 16:04
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- spoiler actuator(9) not fully retracting after replacement.
by sibinz » 18 Feb 2019, 22:05
- 3 Replies
- 16494 Views
- Last post by sibinz
16 Dec 2019, 11:05
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- link dead
by pepon1fr » 08 Nov 2019, 11:50
- 2 Replies
- 14592 Views
- Last post by sjap
18 Nov 2019, 18:05
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- airstairs 'MAINT' Switch - Procedure for use? Nothing in AMM
by JetA1 » 03 Nov 2019, 14:26
- 4 Replies
- 15982 Views
- Last post by JetA1
13 Nov 2019, 10:54
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- Thrust reverser deactivation with leaking actuator
by Shumway » 25 Aug 2018, 08:38
- 5 Replies
- 21356 Views
- Last post by JetA1
05 Nov 2019, 17:23
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- The problem about tripping of equipment cooling systerm
by Marquez » 30 Sep 2019, 05:33
- 1 Replies
- 14607 Views
- Last post by sjap
07 Oct 2019, 23:03
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- Relay removal/install/t'shooting refrence
by JetA1 » 25 Aug 2019, 07:29
- 5 Replies
- 20985 Views
- Last post by flyday
19 Sep 2019, 07:18
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- Locating connector physically on aircraft
by JetA1 » 05 Sep 2019, 12:17
- 2 Replies
- 14926 Views
- Last post by JetA1
17 Sep 2019, 14:49
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- FEEL DIFF PRESS light ON just after lift-off
by maro12 » 30 Aug 2019, 21:53
- 1 Replies
- 15286 Views
- Last post by maro12
02 Sep 2019, 18:54
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- Aux Battery High Amps
by Navy2010 » 07 Aug 2017, 15:26
- 7 Replies
- 31694 Views
- Last post by nayam
26 Aug 2019, 11:50
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- APU fuel burn with apu bleed ON and both packs OFF
by Electron » 07 Jul 2019, 21:14
- 3 Replies
- 16694 Views
- Last post by motortek
05 Aug 2019, 19:05
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- wings static discharge
by Alisson2 » 12 Apr 2019, 00:29
- 1 Replies
- 14894 Views
- Last post by 737FMC
27 May 2019, 05:01
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- 737NG aileron trim/control wheel defect
by banwar » 21 Apr 2019, 08:41
- 1 Replies
- 14714 Views
- Last post by motortek
24 Apr 2019, 06:29
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- NEADS on Classics
by Mec1 » 12 Apr 2019, 09:56
- 0 Replies
- 13606 Views
- Last post by Mec1
12 Apr 2019, 09:56
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- GPS light illuminate on recall (737-800)
by novansky » 21 Dec 2017, 08:49
- 13 Replies
- 52097 Views
- Last post by tiyaray
22 Mar 2019, 08:50
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- apu starter generator cable
by Alisson2 » 19 Mar 2019, 23:53
- 1 Replies
- 13811 Views
- Last post by sjap
20 Mar 2019, 21:25
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- R/H PACK TRIP OFF LIGHT ILL DURING DESCEND (B737CL)
by novansky » 08 Mar 2019, 18:35
- 1 Replies
- 14490 Views
- Last post by IFixPlanes
14 Mar 2019, 09:56
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- Eng1 Fire Detection
by Navy2010 » 08 Mar 2019, 03:43
- 1 Replies
- 13146 Views
- Last post by Navy2010
14 Mar 2019, 08:35
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- Arinc 429 on operational tests.
by Alisson2 » 26 Feb 2019, 11:17
- 0 Replies
- 9768 Views
- Last post by Alisson2
26 Feb 2019, 11:17
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- 737 NG auto speed problem
by Technar » 04 Feb 2019, 18:52
- 5 Replies
- 18871 Views
- Last post by Technar
18 Feb 2019, 17:44
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- Lav A no water supply (BBJ)
by flyday » 20 Nov 2018, 18:37
- 17 Replies
- 39745 Views
- Last post by flyday
13 Feb 2019, 14:14
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- NG cabin ROC fluctuating
by Shumway » 29 Aug 2018, 23:14
- 8 Replies
- 27562 Views
- Last post by Stenovic
26 Jan 2019, 22:23
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- Part number of contact - socket
by conhulio » 15 Dec 2018, 19:37
- 1 Replies
- 13363 Views
- Last post by maro12
16 Dec 2018, 00:33
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- 737 fan blade article
by sjap » 20 Nov 2018, 23:22
- 0 Replies
- 11090 Views
- Last post by sjap
20 Nov 2018, 23:22
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- Part number sun visor sliding window
by craftman » 29 Sep 2018, 10:46
- 1 Replies
- 14332 Views
- Last post by maro12
15 Oct 2018, 21:14
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- Prox sensor Failsafe mode
by Dunny » 25 Sep 2018, 16:16
- 1 Replies
- 12496 Views
- Last post by IFixPlanes
29 Sep 2018, 10:04
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- Connectors
by ULTRAX » 18 Apr 2018, 22:04
- 1 Replies
- 14082 Views
- Last post by vortex
13 Sep 2018, 18:22
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- B737-CL MCP FROZEN DISPLAY A/P DISCONNECTEDIN FLIGHT
by vortex » 23 May 2016, 22:34
- 4 Replies
- 22336 Views
- Last post by Shumway
26 Aug 2018, 07:38
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- 737-800 fuel hose repair.
by anil » 17 Aug 2018, 23:30
- 0 Replies
- 11563 Views
- Last post by anil
17 Aug 2018, 23:30
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- Fwd Left pax door indication
by Dunny » 27 Jul 2018, 15:28
- 5 Replies
- 20532 Views
- Last post by Dunny
02 Aug 2018, 14:49
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- Eng 1 MES Bleed Duct Press low while ENG 2 ok (APU source)
by maro12 » 19 Feb 2018, 21:32
- 6 Replies
- 28293 Views
- Last post by maro12
22 Jul 2018, 15:53
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- 737NG aileron control wheel stiff in roll axis
by banwar » 04 Jul 2018, 06:14
- 4 Replies
- 20556 Views
- Last post by banwar
15 Jul 2018, 12:57
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- 737 battery on with fiel tanks open
by Alisson2 » 02 Jun 2018, 18:17
- 2 Replies
- 15139 Views
- Last post by sjap
15 Jun 2018, 19:59
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