# N775DE: 2013 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: 39620
- Year built: 2013
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 11, 2017
- Certificate issued: May 8, 2026
- Expires: May 31, 2033
- Mode S code: AA7BEA
- 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=775DE
- Page: https://openairdocs.org/aircraft/N775DE

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 N775DE.

## FAA accident and incident reports

None matched to N775DE.

## Service difficulty reports (36)

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 DALA2026081404661](https://openairdocs.org/sdr/DALA2026081404661), Aug 12, 2026: ELEC CONNECTOR. DISCONNECTED. AISLE EMERGENCY LIGHTS INOP ROWS 10-15. FOUND CONNECTOR DISCONNECTED NEAR BATTERY PACK M1676. RECONNECTED CONNECTOR, EMERGENCY LIGHTS OPS CHECK GOOD. (9569988) 
- [SDR DALA2026073004422](https://openairdocs.org/sdr/DALA2026073004422), Jul 28, 2026: BRAKE. FIRE. FIRE/BRAKE- NR 2 BRAKE FIRE ON GATE ARRIVAL. INSPECTED AXLE AND REPLACED WHEEL AND BRAKE ASSEMBLY. INSPECTIONS AND OPS CHECKS GOOD. (9569927) AIRCRAFT WAS GROUN
- [SDR DALA2026042902721](https://openairdocs.org/sdr/DALA2026042902721), Apr 28, 2026: PRESSURE BLKHD. MECHANIC ERROR. MISDRILLED ON AFT PRESSURE BULKHEAD, STA 1042, LBL=38, AND 3" ABOVE FLOOR STRUCTURE, AT PASSENGER CABIN. AFT PRESSURE BULKHEAD, STA 1042, LBL=38, AND 3" ABOVE F
- [SDR DALA2026042202565](https://openairdocs.org/sdr/DALA2026042202565), Apr 20, 2026: LATCH. DAMAGED. DAMAGED L1 DOOR SLIDE LATCH IN REFERENCE TO WORKCARD 2560-4425. L1 DOOR SLIDE LATCH WAS REPLACED PER B 737-800 AMM 25-66-01. (LOG 1554552 - AIRCRAFT WAS GROUNDE
- [SDR DALA2026042002487](https://openairdocs.org/sdr/DALA2026042002487), Apr 16, 2026: SUPPORT. CORRODED. CORROSION ON SIDEPLATE SUPPORT ZEE LH SIDE FROM STA 727A - 787, LBL 21. AT AFT CARGO COMPT. SIDEPLATE SUPPORT ZEE REPLACED IAW SRM 51-40-02-0G. (LOG 1547983 - -
- [SDR DALA2026042002486](https://openairdocs.org/sdr/DALA2026042002486), Apr 15, 2026: FLOOR SUPPORT. CORRODED. CORROSION ON SUPPORT BS 986.5 - 1010, RBL 36 AT W2 CAB PAX. SUPPORT WAS REPLACED IAW SRM 51-40-02-0G. (LOG 1546162 - AIRCRAFT WAS GROUNDED).
- [SDR DALA2026041602430](https://openairdocs.org/sdr/DALA2026041602430), Apr 15, 2026: FRAME. NOT REPORTED. LEFT HAND STA 727 FRAME INNER CHORD, 737 REPAIR; RII; SECTION 2 IN REFERENCE TO AMDS 5311-01251-02A STEP 13. IN REF TO AMDS 5311-01251-02A STEP 13. SDR REPORTAB
- [SDR DALA2026041502387](https://openairdocs.org/sdr/DALA2026041502387), Apr 14, 2026: FRAME. DAMAGED. PERFORM RIGHT BS 727 FRAME INNER CHORD, 737 REPAIR, IAW AMDS 5311-01251-02B STEP 13. PERFORMED ASSOCIATED WITH THE REPAIR PER TOPP 20-50-20. ACFT WAS GROUNDED.
- [SDR DALA2026040802251](https://openairdocs.org/sdr/DALA2026040802251), Apr 7, 2026: SUPPORT. CORRODED. CORROSION ON SUPPORT STA 986.5 / STA 1010 RBL 37/45 AT W2 CAB PAX. SUPPORT STA 986.5 STA 1010 RBL 37/45 AT W2 CAB PAX WAS REPLACED PER B737-800 SRM 51-40-02-0G.
- [SDR DALA2026040802250](https://openairdocs.org/sdr/DALA2026040802250), Apr 7, 2026: SUPPORT. CORRODED. CORROSION ON SUPPORT STA 986.5 / STA 1010 LBL 37/45 AT W2 CAB PAX. SUPPORT STA 986.5 STA 1010 LBL 37/45 AT W2 CAB PAX WAS REPLACED PER B737-800 SRM 51-40-02-0G.
- [SDR DALA2026040702217](https://openairdocs.org/sdr/DALA2026040702217), Apr 5, 2026: ANGLE. CRACKED. CRACKED UPPER ANGLE OF REAR SPAR FWD SIDE STA 663 RBL 15 APROX INSIDE GSE EXHAUST PANEL. UPPER ANGLE OF REAR SPAR FWD SIDE STA 663 RBL 15 APROX INSIDE GSE EXHAU
- [SDR DALA2025121509123](https://openairdocs.org/sdr/DALA2025121509123), Dec 15, 2025: BATTERY PACK. INOPERATIVE. DURING SVC CK, FOUND EMER LIGHTS POWERED BY BATTERY PACK M1670 INOP. R/R'D B/P M1670 PER AMM 33-51. OP CKS GOOD.
- [SDR DALA2025111208306](https://openairdocs.org/sdr/DALA2025111208306), Nov 12, 2025: SKIN. MECHANIC ERROR. DAMAGE WAS FOUND AFT OF L2 DOOR. DAMAGE IS LOCATED 20 INCHES AFT OF DOOR ON SKIN LAP JOINT. MTX MISDRILLED HOLES WHILE WORKING SRM REPAIR. C/W ER/A 630312-14 RE
- [SDR DALA2025111208305](https://openairdocs.org/sdr/DALA2025111208305), Nov 12, 2025: DOOR. DAMAGED. FOUND DAMAGE AFT OF L2 DOOR. DAMAGE MEASURED 20 INCHES AFT OF DOOR SEAM ON SEAM LAP JOINT. REMOVED DAMAGE AREA REF B737 SRM 53-70-01-2R . PARAGRAPH 4,D. PERFORM
- [SDR DALA2025111108252](https://openairdocs.org/sdr/DALA2025111108252), Nov 11, 2025: SKIN. DENTED. WHILE ON THE LINE IN LAX, MAINTENANCE REPORTED A DENT AND GOUGE ON THE FUSELAGE SKIN AT THE STR-14L LAP SPLICE, JUST FORWARD OF STA 1016. THE DENT AFFECTED BOTH
- [SDR DALA2025081806145](https://openairdocs.org/sdr/DALA2025081806145), Aug 15, 2025: FAN. INOPERATIVE. (LOG 7320494) ELECTRICAL FUMES SMELL REPORTED BY FA AND OTHER COMPANY PILOT. RAN QRH 8.6 THROUGH STEP 14. FUMES IMMEDIATELY DISSIPATED. REPLACED RT RECIRC FAN P
- [SDR DALA2025061604528](https://openairdocs.org/sdr/DALA2025061604528), Jun 11, 2025: BATTERY PACK. INOPERATIVE. (LOG 7572260) SEAT MOUNTED EMERGENCY LIGHTS AT ROW 10-15 INOP. R AND R EMER BATTERY PACK M1676 IAW 737 AMM 33-51. OPS CHECK GOOD.
- [SDR DALA2024061806193](https://openairdocs.org/sdr/DALA2024061806193), Jun 14, 2024: GIRT BAR. FOD. (LOG 5946154) 1R EMERGENCY EXIT UNABLE TO ARM DOOR. FOUND DEBRIS IN GIRT BAR MECH. REMOVED AND OPS CHECK GOOD PER AMM 737 52-11.
- [SDR DALA2024052305435](https://openairdocs.org/sdr/DALA2024052305435), May 21, 2024: LAMP. INOPERATIVE. AIRCRAFT 3775, R1 EXT EMERGENCY LIGHT INOP. CORRECTIVE ACTION: RELAMPED R1 EXT EMERGENCY LIGHT. (LP 5349777)
- [SDR DALA2023112809784](https://openairdocs.org/sdr/DALA2023112809784), Nov 26, 2023: POWER SUPPLY. INOPERATIVE. (LOG 0081753) EMERGENCY EXIT SIGNS INOPERATIVE. R/R POWER SUPPLY LOCATED BELOW SEAT 16A PER B737 AMM33-51. OPS CK'D OK.
- [SDR DALA2023112809783](https://openairdocs.org/sdr/DALA2023112809783), Nov 26, 2023: POWER SUPPLY. INOPERATIVE. (LOG 0081743) EMERGENCY LIGHTS OVER EXIT WINDOWS ILLUMINATED AFTER TAKE OFF. TURMED OFF ROUGHLY 2 MIN LATER. R/R POWER SUPPLY LOCATED BELOW SEAT 16A PER B737 AM
- [SDR DALA2023083007074](https://openairdocs.org/sdr/DALA2023083007074), Aug 28, 2023: SPOILER. CRACKED. (LOG 2940440) INITIAL INSPECTION: CRACK ON TRAILING EDGE INBOARD CORNER AT OUT SPOILER NO. 1 OF LH WING. REMOVED AND SERVICEABLE SPOILER NO. 1 PER B-737-800 AMM
- [SDR DALA2023080706383](https://openairdocs.org/sdr/DALA2023080706383), Aug 4, 2023: BATTERY PACK. INOPERATIVE. (LOG 4463011) ON SVC CHECK FOUND RH#2 GALLEY & FIRST CLASS E LIGHTS INOP. R&R E LIGHT BATTERY PACK AT M2816, IAW B737 AMM 33-51. OPS CHECK GOOD.
- [SDR DALA2023071805809](https://openairdocs.org/sdr/DALA2023071805809), Jul 16, 2023: BATTERY PACK. INOPERATIVE. (LOG 4984211) FOUND OVERWING EMERGENCY CABIN LIGHTS INOP. R/R EMERGENCY LIGHT BATTERY PACK PER B737 AMM 33-51. OPS TEST GOOD.
- [SDR DALA2022111507370](https://openairdocs.org/sdr/DALA2022111507370), Nov 14, 2022: STRUCTURE. HANDLER ERROR. LEFT ENGINE CONTACTED JET BRIDGE UPON PARKING. GUIDENCE WAS FOLLOWED WITH 3 MARSHALLERS. R/R #1 ENG INLET COWL PER B737 AMM 71-11. OPS CK GOOD.
- [SDR DALA2022072105057](https://openairdocs.org/sdr/DALA2022072105057), Jul 19, 2022: BATTERY PACK. INOPERATIVE. (LOG 9154866) DURING INSPECTION FOUND EMERGENCY LIGHTS INOP ON RT AFT SIDE AROUND ROW 23 THROUGH AFT SVC DOOR. R/R BATTERY PACK AT MODULE M1672 PER B737 AMM 33-
- [SDR DALA2022062304387](https://openairdocs.org/sdr/DALA2022062304387), Jun 20, 2022: TRANSMITTER. FAILED. SHIP 3775 - MISC/DE - DUE TO FLAPS LOCKED OUT ON APPROACH. ALTERNATE FLAPS USED TO EXTEND TO 15. CORRECTIVE ACTION: REPLACED LEFT FLAP POSITION TRANSMITTER. OPS
- [SDR DALA2021032601810](https://openairdocs.org/sdr/DALA2021032601810), Mar 25, 2021: TRANSMITTER. INOPERATIVE. SHIP 3775 -MISC/DE- DUE TO FLAPS WON'T EXTEND PAST 10 DEGREES ON APPROACH. CORRECTIVE ACTION: PERFORMED FSEU BITE. FAULT CODE 27-52260 (TE FLAP SNSR R) RECORDED
- [SDR DALA2020122104178](https://openairdocs.org/sdr/DALA2020122104178), Dec 7, 2020: HEATER. DAMAGED. F/A SMELLED SMOKE AFT GALLEY. NO ODORS NOTED, REF FIM 21-00 806. SUSPECT AFT DOOR HEATERS. R & R AFT DOOR HEATER, PER B737 AMM 21-45-01. OLD HEATER HAD SIGNIFIC
- [SDR DALA2020090802979](https://openairdocs.org/sdr/DALA2020090802979), Sep 7, 2020: FLOOR SUPPORT. CORRODED. DURING INSPECTION FOUND CORROSION ON INTERCOSTAL BTW STA Y=500B AND Y=500C LBL 24 AT FWD CARGO COMPARTMENT. INTERCOSTAL AT LBL 24 BTW STA Y=500B AND Y=500C FWD 
- [SDR DALA2020090842974](https://openairdocs.org/sdr/DALA2020090842974), Sep 3, 2020: FLOORBEAM. CRACKED. DURING INSPECTION FOUND CRACK ON FLOOR SUPPORT STATION 540 RBL 2 AND LBL 2 AT PASSENGER COMPARTMENT. REPAIR WAS PERFORMED ON PANEL BRAKE SUPPORT STATION 540 PER
- [SDR DALA2020090532965](https://openairdocs.org/sdr/DALA2020090532965), Sep 1, 2020: FLOORBEAM. CRACKED. DURING HCK AT QRO, WHILE PERFORMING A BASE ZONAL INSPECTION PER WC 5300-2342, SEVERAL CRACKS WERE FOUND AFFECTING PANEL BREAK DETAILS P/N 143A5240-33 & -34 AT S
- [SDR DALA2020090102911](https://openairdocs.org/sdr/DALA2020090102911), Aug 31, 2020: SUPPORT. CORRODED. DURING INSPECTION FOUND CORROSION ON RH SHIELD PLATE FLOOR STRUCTURE SUPPORT FROM STA 767 TO STA 794.3 AT AFT CARGO COMPARTMENT. SHIELD PLATE FLOOR STRUCTURE SU
- [SDR DALA2020022411361](https://openairdocs.org/sdr/DALA2020022411361), Feb 21, 2020: BATTERY PACK. INOPERATIVE. (LOG 6669825) DURING INSPECTION FOUND EMERGENCY LIGHTS INOP AT L2 DOOR AND GALLEY. REMOVED AND REPLACED THE EMERGENCY LIGHT BATTERY PACK AT M1673. OPS NML REF B
- [SDR DALA2020010300023](https://openairdocs.org/sdr/DALA2020010300023), Jan 3, 2020: FUSE. BLOWN. (LOG 6401400) DURING INSPECTION FOUND FWD GALLEY EMERGENCY LIGHT INOPERATIVE. REPLACED FUSE IN BATTERY PACK. NOW ALL E-LIGHTS CK GOOD. REF B737-800AMM 33-51.
- [SDR DALA2020081312784](https://openairdocs.org/sdr/DALA2020081312784), Oct 11, 2019: STRUCTURE. DAMAGED. DURING INSPECTION FOUND AFT CARGO DOOR DAMAGE. DAMAGE WAS REPAIRED PER B737-800 SRM 52-30-01.

## 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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