# N377DE: 2014 Boeing 737-8EH

- Status: Valid registration
- Airframe: [Boeing 737-8EH](https://openairdocs.org/model/boeing-737-8eh) (registry code 13844ZQ, 189 seats)
- Engine: [CFM International CFM56-7B26 series](https://openairdocs.org/engine/cfm-international-cfm56-7b26-series) (registry code 13045)
- Serial number: 39632
- Year built: 2014
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 16, 2017
- Certificate issued: April 1, 2026
- Expires: April 30, 2033
- Mode S code: A44E1C
- Registered owner: [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.6604° N, 84.3865° W: Placed by OpenAirDocs at the center of ZIP code 30354, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=377DE
- Page: https://openairdocs.org/aircraft/N377DE

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B26 model are included.

## ADs that may apply (OpenAirDocs): 19 in force

### Matched by airframe (Boeing 737-8EH)

None in force.

### Matched by engine (CFM International CFM56-7B26 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007
- [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002
- [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002
- [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001
- [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001
- [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998
- [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998
- [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998

### Historical (superseded or no longer in force)

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014
- [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000

## Information bulletins (advisory) (1 in force)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N377DE.

## FAA accident and incident reports

None matched to N377DE.

## Service difficulty reports (33)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR DALA2026101205591](https://openairdocs.org/sdr/DALA2026101205591), Oct 9, 2026: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS INOPERATIVE ROWS 19-23. R & R THE BATTERY PACK M1671 IAW AMM 33-51. OPS CHKD GOOD. (9444198) AIRCRAFT WAS GROUNDED
- [SDR DALA2026031801867](https://openairdocs.org/sdr/DALA2026031801867), Mar 16, 2026: WINDSHIELD. ARCED. (LOG 6871726) AT CRUISE WE NOTICED TH FO'S WINDOW HEAT START TO GLOW AND ARC SEVERAL TIMES. THE R1WINDOW THEN STARTED TO CRACK ON THE OUTSIDE. WE TURNED OFF THE
- [SDR DALA2026031601812](https://openairdocs.org/sdr/DALA2026031601812), Mar 12, 2026: BATTERY PACK. INOPERATIVE. (LOG 6871715) AFT RIGHT GALLEY EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M1672 PER B737 AMM 33-51. OPS CHECK GOOD.
- [SDR DALA2025050503439](https://openairdocs.org/sdr/DALA2025050503439), May 2, 2025: TRIM PANEL. OUT OF POSITION. SHIP 3777 -DIV- DIVERTED TO SLC DUE TO 1L CABIN DOOR SQUEAL. CORRECTIVE ACTION: REPOSITIONED L1 DOOR TRIM. REPLACED L1 DOOR LOWER HINGE FLAPPER ASSEMBLY. OPS CH
- [SDR DALA2025031702011](https://openairdocs.org/sdr/DALA2025031702011), Mar 13, 2025: BATTERY PACK. INOPERATIVE. (LOG 6916404) EMERGENCY LIGHTS ASSOCIATED WITH M1670 INOP. REPLACED M1670 BATTERY PACK IAW B737 AMM 33-51.
- [SDR DALA2024111811008](https://openairdocs.org/sdr/DALA2024111811008), Nov 14, 2024: HINGE. DAMAGED. SHIP 3777 -ATB- DUE TO L1 DOOR DID NOT SEAL PROPERLY. ABLE TO SEE LIGHT AROUND DOOR SEAL. CORRECTIVE ACTION: FOUND L1 DOOR LOWER HINGE DAMAGED. REPLACED LOWER D
- [SDR DALA2024073007621](https://openairdocs.org/sdr/DALA2024073007621), Jul 29, 2024: ACM. INOPERATIVE. (LOG 6209826) ELECTRICAL FUMES 1500' PRIOR TO LVL OFF AT FL370. CLEARED ENTIRELY WITHIN 20 SECONDS. COCKPIT ONLY. R/R LT ACM PER B737 AMM 21-51. OPS CHECK GOOD.
- [SDR DALA2024051605273](https://openairdocs.org/sdr/DALA2024051605273), May 16, 2024: BATTERY PACK. NO TEST. (LOG 5630112) DURING SVC CHK, FOUND EMER. EXIT LIGHTS AT R1 DOOR, AND FC SEATS 1-4 INOP. R&R FWD POWER SUPPLY- BATTERY PACK IAW AMM 33-51. OPS CHK GOOD.
- [SDR DALA2024020501532](https://openairdocs.org/sdr/DALA2024020501532), Feb 2, 2024: BATTERY PACK. INOPERATIVE. (LOG 5727808) AFT LEFT DOOR EMERGENCY LIGHTS INOP. REMOVED & REPLACED BATTERY PACK. M1673 & OPS CHEK PER B737 AMM 33-51.
- [SDR DALA2023121910402](https://openairdocs.org/sdr/DALA2023121910402), Dec 18, 2023: UNKNOWN. UNKNOWN. (LOG 5063670) C2 DOOR HANDLE JAMMED, WILL NOT OPEN DOOR. DISASSEMBLED, CLEANED, LUBRICATED AND REASSEMBLED CARGO DOOR HANDLE MECHANISM PER B737 AMM 52-31. DOOR 
- [SDR DALA2023010600097](https://openairdocs.org/sdr/DALA2023010600097), Jan 2, 2023: STRINGER. DAMAGED. DURING INSPECTION FOUND S-21L DAMAGED AT STA 500D. PERFORMED STRINGER REPAIR ON S-21L FWD OF STA 500D TO FWD OF STA 500E IAW B737 SRM 53-00-03-2R.
- [SDR DALA2023010600096](https://openairdocs.org/sdr/DALA2023010600096), Jan 2, 2023: SKIN. HANDLER ERROR. BAG CART HIT A/C ON LEFT SIDE STA 500D S-21L. DAMAGE BETWEEN STA 500C TO 500E ALONG S-21L. PERFORMED REPAIR PER PRI 604740-14 REV 0,1,2. TASK OF PRI 604740-14 R
- [SDR DALA2022092906393](https://openairdocs.org/sdr/DALA2022092906393), Sep 28, 2022: TRANSMITTER. INOPERATIVE. SHIP 3777 -FCNT/DE- DECLARED EMERGENCY DUE TO FLAP ASYMMETRY ON APPROACH. CORRECTIVE ACTION: PERFORMED FSEU BITE PROCEDURE. IDENTIFIED FAULT CODE 27-52260 (TE F
- [SDR DALA2022021701051](https://openairdocs.org/sdr/DALA2022021701051), Feb 16, 2022: NONE. NONE. (LOG 2123388) DURING INSPECTION FOUND CORROSION ON RH SIDE PLATE BTW STA 767 TO 787 AT AFT CARGO COMPARTMENT. C2.RH SIDE PLATE BTW STA 767 TO 787 AT AFT CARGO C
- [SDR DALA2022021701050](https://openairdocs.org/sdr/DALA2022021701050), Feb 15, 2022: NONE. NONE. (LOG 2122933) DURING INSPECTION FOUND CORROSION ON WEB FROM 796 TO 847 AT AFT CARGO COMPARTMENT ENTRY. C2. WEB WAS REPLACED PER B737-800 SRM 51-40-02-0G.
- [SDR DALA2022020700747](https://openairdocs.org/sdr/DALA2022020700747), Feb 4, 2022: NONE. NONE. (LOG 2110372) DURING INSPECTION FOUND CORROSION ON FUEL TANK ACCESS DOOR 633 CB ,632AB, 532 BB ,532NB ,532DB,532MB. CORROSION ON FUEL TANK ACCESS DOOR 633 CB ,6
- [SDR DALA2022020700746](https://openairdocs.org/sdr/DALA2022020700746), Feb 4, 2022: NONE. NONE. (LOG 2110359) DURING INSPECTION FOUND CORROSION AT ACCES DOOR 532QB. CORROSION ON FUEL TANK ACCESS DOOR: 532QB WAS REMOVED B737-800 SRM 51-10-02.
- [SDR DALA2021112907297](https://openairdocs.org/sdr/DALA2021112907297), Nov 26, 2021: BATTERY PACK. INOPERATIVE. (LOG 8083707) DURING INSPECTION FOUND 3 EA CABIN OVERHEAD EMERGENCY LIGHTS INOP. REPLACED PWR SUPPLY AND BATTERY PACK M2335 AND TESTED PER B737 AMM 33-51-06.
- [SDR DALA2021031901567](https://openairdocs.org/sdr/DALA2021031901567), Mar 18, 2021: SENSOR. INOPERATIVE. SHIP 3777 -MISC/DE- DUE TO FLAPS WILL NOT EXTEND ON APPROACH. CORRECTIVE ACTION: FSEU BITE CHECK FAULT CODE 27-52259 (TE FLAP SENSOR L) REPORTED. REPLACED LEFT 
- [SDR DALA2021011900349](https://openairdocs.org/sdr/DALA2021011900349), Jan 16, 2021: BATTERY. INOPERATIVE. DURING INSPECTION FOUND ALL EMERGENCY LIGHTS OUT AT OVER WING EMERGENCY EXIT ROWS. FOUND BATTERY AT ROW 17DEF INOPERABLE. REMOVED AND REPLACED BATTERY AT ROW 17
- [SDR DALA2021011900338](https://openairdocs.org/sdr/DALA2021011900338), Jan 16, 2021: BATTERY PACK. INOPERATIVE. DURING INSPECTION FOUND EMERGENCY LIGHTS OUT AT OVER WING EMERGENCY ROW. FOUND BATTERY AT ROW 17DEF INOPERABLE. REMOVED AND REPLACED BATTERY AT ROW 17DEF, PER B
- [SDR DALA2020091803121](https://openairdocs.org/sdr/DALA2020091803121), Sep 18, 2020: BATTERY PACK. INOPERATIVE. DURING INSPECTION FOUND ROWS RT 10-15 EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M1676, IAW B737 AMM 33-51. OPS CHECK NORMAL.
- [SDR DALA2020051302387](https://openairdocs.org/sdr/DALA2020051302387), May 8, 2020: BATTERY PACK. DISCHARGED. OVERHEAD EMERGENCY LIGHTS AT ROW 18 ABC AND 27 ABC ARE INOPERATIVE. REPLACED LIGHT BATTERY PACK M1670. SYSTEM OPERATION IS NORMAL.
- [SDR DALA2020050502356](https://openairdocs.org/sdr/DALA2020050502356), May 3, 2020: BATTERY. DISCHARGED. FOUND EMERGENCY LIGHT BATTERY PACK M1673 INOPERATIVE. REPLACED BATTERY. SYSTEM OPERATION IS NORMAL.
- [SDR DALA2020050502352](https://openairdocs.org/sdr/DALA2020050502352), May 2, 2020: BATTERY PACK. DISCHARGED. AFT ROW EXIT EMERGENCY LIGHTS AND LEFT ROW LIGHT INOPERATIVE DURING SERVICE CHECK. REPLACED BATTERY PACK. SYSTEM OPERATION IS NORMAL.
- [SDR DALA2020041002235](https://openairdocs.org/sdr/DALA2020041002235), Apr 9, 2020: BATTERY PACK. DISCHARGED. (LOG 6944429) EMERGENCY SEAT LIGHTS NOT TESTING AT ROWS 19 THRU 22. REPLACED EMERGENCY LIGHT BATTERY PACK AT SEAT 23 M16T1 PER B737 AMM 33-51. OPS TEST OK.
- [SDR DALA2020040602183](https://openairdocs.org/sdr/DALA2020040602183), Apr 2, 2020: CONTROL VALVE. FAULTY. 3777 - DIV DIVERTING TO LAX DUE TO FLT DECK TEMP BEING HOT. MAINTENANCE REPLACED LEFT PARK MIX MUFF DUCT CLAMPS PER AMM 21-51. ALSO REPLACED TRIM AIR VALVE AND 
- [SDR DALA2019082805051](https://openairdocs.org/sdr/DALA2019082805051), Aug 24, 2019: LIGHT. INOPERATIVE. DURING INSPECTION FOUND EMERGENCY AISLE LIGHT ABOVE ROW 1 INOPERATIVE. REMOVED AND REPLACED EMER LIGHT ASSY ABOVE ROW 1 PER B717 AMM 33-22 OP CKS GOOD.
- [SDR DALA2019051302996](https://openairdocs.org/sdr/DALA2019051302996), May 10, 2019: CHILLER. MALFUNCTIONED. (LOG 5768692) FLT CREW REPORTED AN ELECTRICAL SMELL COMING FROM FWD GALLEY NEAR CHILLER. REPLACED FWD GALLEY CHILLER PER AMM 25-31. OPS NORMAL.
- [SDR DALA2018112986910](https://openairdocs.org/sdr/DALA2018112986910), Nov 27, 2018: SKIN. DAMAGED. (LOG 0843144) DURING INSPECTION FOUND EXISTING RE-WORK EXTERNAL SKIN AFT LOWER CORNER LOC. AT AFT GALLEY DOOR AT UPPER FUSELAGE. MAINTENANCE REPAIRED EXTERNAL S
- [SDR DALA2018012400412](https://openairdocs.org/sdr/DALA2018012400412), Jan 23, 2018: HANDLE. OUT OF POSITION. FA REPORTED THAT FORWARD ENTRY DOOR HANDLE DISPLACED APPROXIMATELY .750 INCHES FROM THE SEATED POSITION IN FLIGHT. HANDLE RETURNED TO NORMAL SEATED CLOSED POSIT
- [SDR DALA2017050503580](https://openairdocs.org/sdr/DALA2017050503580), May 4, 2017: SKIN. CRACKED. DURING INSPECTION, FOUND A CRACK ON EXTERNAL SKIN BS 1088 + 13, STRINGER 20R. MAINTENANCE PERFORMED A PERMANENT REPAIR IAW SRM 53-80-01, REPAIR 1.
- [SDR DALA2017033002607](https://openairdocs.org/sdr/DALA2017033002607), Mar 29, 2017: WEB. BENT. DURING INSPECTION, FOUND INTERCOSTAL WEB AT FLOOR LEVEL AFT BULKHEAD AT FWD CARGO BAY, BS 520 TO 500I, RBL 5 BENT. MAINTENANCE REPLACED INTERCOSTAL WEB IAW SRM 

## STCs that may be installed (OpenAirDocs) (2)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (CFM International CFM56-7B26 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## Related

- Other Boeing 737-8EH aircraft: https://openairdocs.org/model/boeing-737-8eh/aircraft.md
- The CFM International CFM56-7B26 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b26-series.md

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