Boeing 737-400

234 ADs match the Boeing 737-400 airframe. Engine ADs depend on the engine installed and are listed on each aircraft page.

• 2026-13-13NavigationJul 1, 2026
• 2026-09-12FuselageJun 17, 2026
• 2025-02-02FuselageMar 17, 2025
• 2024-23-03Flight controlsJan 6, 2025
• 2024-18-08Equipment/ furnishingsNov 15, 2024
• 2023-13-12OxygenSep 5, 2023
• 2022-24-09Air conditioningJan 26, 2023
• 2022-25-15WingsJan 26, 2023
• 2022-21-05Auto flightNov 10, 2022
• 2022-05-04NavigationFeb 24, 2022
• 2021-25-05FuselageFeb 22, 2022
• 2021-26-03FuselageFeb 22, 2022
• 2021-10-11WingsJul 29, 2021
• 2021-08-14Auto flightJun 2, 2021
• 2021-08-12WingsMay 28, 2021
• 2021-08-04OxygenMay 26, 2021
• 2020-26-09WingsJan 27, 2021
• 2020-26-04FuselageJan 25, 2021
• 2020-17-04Equipment/ furnishingsSep 29, 2020
• 2020-16-51PneumaticAug 26, 2020
• 2020-14-03WingsAug 27, 2020
• 2020-02-16FuselageMar 18, 2020
• 2019-25-55Equipment/ FurnishingsJan 21, 2020
• 2019-23-14Fuel; 47, Nitrogen Generation SystemJan 21, 2020
• 2019-23-12WingsJan 13, 2020

AI-extracted — verify against original. Applicability must be confirmed by a mechanic against the aircraft's records.

NTSB events

6

Destroyed

0

Substantial damage

2

Minor damage

0

No damage

0

Events are NTSB accidents and incidents matched to Boeing 737-400 airframes by serial number or N-number; counts are approximate, because older events can't always be matched. Too few registered Boeing 737-400 aircraft for a meaningful yearly rate.

• Aug 9, 2023Damage not reported · none injuries · Belfast, OF
• Oct 6, 2020Damage not reported · San JoseN652EE
• May 2, 2018Damage not reported · none injuries · BangkokN284CH
• Mar 27, 2017Substantial damage · none injuries · Ardabil
• Jan 7, 2016Damage not reported · none injuries · Cluj-NapocaN270PL

162 reports on Boeing 737-400 airframes. Each aircraft page lists its own reports.

234 ADs published since 1998 may apply to the Boeing 737-400; recurring ADs need to be checked at each inspection. 6 NTSB events since 1982 involve Boeing 737-400 airframes. Operators and repair stations filed 162 service difficulty reports on Boeing 737-400 airframes since 1995. Check each aircraft's own record before you buy.

• Read the logbooks for the airframe, engine and propeller, start to finish.
• Check AD compliance records against the ADs that may apply.
• Look for damage history and Form 337 major repairs and alterations.
• Have an independent A&P or IA do a pre-buy inspection.
• Run a title search and use escrow for the payment.