# N955DZ: Boeing 737-9GPER - Status: Valid registration - Airframe: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (registry code 13844FN, 191 seats) - Serial number: 38743 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Certificate issued: August 30, 2022 - Expires: August 31, 2029 - Mode S code: AD479D - 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=955DZ - Page: https://openairdocs.org/aircraft/N955DZ 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. ## ADs that may apply (OpenAirDocs): 0 in force ### Matched by airframe (Boeing 737-9GPER) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N955DZ. ## FAA accident and incident reports None matched to N955DZ. ## Service difficulty reports (24) 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 DALA2026092505355](https://openairdocs.org/sdr/DALA2026092505355), Sep 24, 2026: FLEX HOSE. LEAKING. DECLARED AN EMERGENCY DUE TO AIRSPEED DISAGREE AND FIRST OFFICER AIRSPEED UNRELIABLE DURING DESCENT. REPLACED RT ADM FLEX HOSE DUE TO LEAKAGE. (9506480) AIRCRAF - [SDR DALA2026091705195](https://openairdocs.org/sdr/DALA2026091705195), Sep 17, 2026: ADIRU. FAULTED. ATO- APPROX 100KTS DUE TO AIRSPEED DISAGREE. REPLACED LEFT ADIRU PER AMM 32-21AND PITOT PROBE TUBE PER B737-34-11. PERFORMED HIGH LEVEL PUMP UP, NO FAULTS PRESE - [SDR DALA2026080404493](https://openairdocs.org/sdr/DALA2026080404493), Aug 3, 2026: CHECK VALVE. WORN. NR 2 ENGINE 5TH STAGE CHECK VALVE IS WORN. REMOVED AND REPLACED #2 ENGINE 5TH STAGE CHECK IAW B737 AMM 36- 11-02. LEAK CHECK GOOD. (1737142) AIRCRAFT WAS GROUND - [SDR DALA2026041302322](https://openairdocs.org/sdr/DALA2026041302322), Apr 9, 2026: SLEEVE. DAMAGED. AFTER TAKEOFF, UNABLE TO PRESSURIZE AIRCRAFT. CONTINUED TO ATL AT LOWER ALTITUDE AND DECLARED AN EMERGENCY. FOUND LEFT PACK CONDITIONED AIR CHECK VALVE FLEXIBLE - [SDR DALA2026031001657](https://openairdocs.org/sdr/DALA2026031001657), Mar 7, 2026: OIL SYSTEM. LEAKING. (LOG 8395700) WHILE AT THE GATE JUST PRIOR TO PUSH FLIGHT ATTENDANTS REPORTED A KNOCKING SOUND IN AFT GALLEY. NOISE AND VIBRATION COULD ALSO BE FELT IN THE COCK - [SDR DALA2025081806142](https://openairdocs.org/sdr/DALA2025081806142), Aug 15, 2025: WINDOW FRAME. DAMAGED. (LOG 1144334) LIGHTNING STRIKE DAMAGE ON LH NO.23 OUTER WINDOW CUT-OUT. ACCOMPLISHED REPAIR OF L/H NO.23 WINDOW FRAME IAW ER 25-02461 REV P4 DATED 12AUG2025 AND - [SDR DALA2025081806148](https://openairdocs.org/sdr/DALA2025081806148), Aug 14, 2025: WINDOW FRAME. DAMAGED. WINDOW FRAMES BETWEEN BS 500K AND 727A / LHS / LIGHTNING STRIKES. REPAIRED PER ERA 628222-14. - [SDR DALA2025012100487](https://openairdocs.org/sdr/DALA2025012100487), Jan 18, 2025: LATCH. NO TEST. (LOG 6384637) L2 DOOR FAILED LATCH PULL TEST INSP REF WC#2560-2653. REPLACED L2 DR SLIDE LATCH ASSY REF B737 AMM 25-60. CKS GOOD. - [SDR DALA2023071105602](https://openairdocs.org/sdr/DALA2023071105602), Jul 8, 2023: UNKNOWN. UNKNOWN. (LOG 2855226) 121 FINDING - DURING THE O2 MASK DROP ALL LAVATORIES WERE DROPPED. IT WAS DISCOVERED THAT THE AFT RH LAVATORY HAD AN OXYGEN GENERATOR INSTALLED, W - [SDR DALA2023061304805](https://openairdocs.org/sdr/DALA2023061304805), Jun 11, 2023: UNKNOWN. UNKNOWN. (LOG 2811059) DENTS ON SUPPORT ZEE LOCATED BTW STA 500A TO STA 500C AND STR 26R AT FWD CARGO COMPARTMENT. PERFORMED REPAIR INSTRUCTION DENTS SUPPORT ZEE LOCATED - [SDR DALA2023061304804](https://openairdocs.org/sdr/DALA2023061304804), Jun 11, 2023: UNKNOWN. UNKNOWN. (LOG 2811052) DENT LOWER SILL AT AFT CARGO COMPARTMENT. REPLACED LOWER SILL LOCATED BETWEEN STA 787 TO STA 847 AT LEVEL STRINGER 26 RH AFT CARGO COMPARTMENT AS - [SDR DALA2023060904698](https://openairdocs.org/sdr/DALA2023060904698), Jun 6, 2023: UNKNOWN. UNKNOWN. (LOG 2803082) BENT CARGO TRACK TIE DOWN LOCATED BTW BS480 TO BS500 AND RBL13.84 AT FWD CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR ON CARGO TRACK TIE DOWN LOC - [SDR DALA2023060604578](https://openairdocs.org/sdr/DALA2023060604578), Jun 4, 2023: CHANNEL. CORRODED. (LOG 2799798) CORROSION CHANNEL SIDEPLATE LOCATED BTW STA 492.4 TO STA 500A AND STR 26R AT FWD CARGO COMPARTMENT. REPLACED CHANNEL SIDEPLATE LOCATED BTW STA 492 - [SDR DALA2023060604577](https://openairdocs.org/sdr/DALA2023060604577), Jun 4, 2023: UNKNOWN. UNKNOWN. (LOG 2799796) CRACKED GUSSET LOCATED STA 500L AND STR 19R AT FWD CARGO COMPARTMENT. REPLACED GUSSET LOCATED STA 500L AND STR 19R AT FWD CARGO COMPARTMENT AS PER - [SDR DALA2023060604576](https://openairdocs.org/sdr/DALA2023060604576), Jun 4, 2023: ANGLE. CORRODED. (LOG 2799792) CRACKED ANGLE - SUPPORT LOCATED FWD FACE OF THE FRAME STA 500J STR 26R AT FWD CARGO COMPARTMENT. REPLACED ANGLE - SUPPORT LOCATED FWD FACE OF THE - [SDR DALA2023060604575](https://openairdocs.org/sdr/DALA2023060604575), Jun 4, 2023: WEB. CRACKED. (LOG 2799789) CRACK WEB - INTERCOSTAL LOCATED BTW STA 500E TO STA 500F STR 26R AT FWD CARGO COMPARTMENT. REPLACED WEB LOCATED BTW BS500E TO BS 500F STRINGER 26R - [SDR DALA2023060604574](https://openairdocs.org/sdr/DALA2023060604574), Jun 4, 2023: UNKNOWN. UNKNOWN. (LOG 2799786) BENT WEB - INTERCOSTAL LOCATED BTW BS500A TO BS500C AT LEVEL STR26R AT FWD CARGO COMPARTMENT. REPLACED WEB - INTERCOSTAL LOCATED BTW BS500A TO BS5 - [SDR DALA2023060604573](https://openairdocs.org/sdr/DALA2023060604573), Jun 4, 2023: UNKNOWN. UNKNOWN. (LOG 2799777) BENT WEB - INTERCOSTAL LOCATED BTW BS500H TO BS500I AT LEVEL STR26R AT FWD CARGO COMPARTMENT. REPLACED WEB - INTERCOSTAL LOCATED BTW BS500H TO BS5 - [SDR DALA2023060504487](https://openairdocs.org/sdr/DALA2023060504487), May 30, 2023: INTERCOSTAL. CORRODED. (LOG 2792311) CORROSION INTERCOSTAL LOCATED BTW BS767 TO BS794 AND STR25R AT AFT CARGO COMPARTMENT. REPLACED INTERCOSTAL AND FASTENERS LOCATED BTW BS767 TO BS79 - [SDR DALA2023053104344](https://openairdocs.org/sdr/DALA2023053104344), May 27, 2023: WEB. CRACKED. (LOG2787279) CRACK WEB - INTERCOSTAL BTW BS 927 TO BS 947.5 AND STR 25R AFT CARGO COMPARTMENT. REPLACED WEB-INTERCOSTAL LOCATED BTW BS 927 TO BS 947.5 AND STR 2 - [SDR DALA2023053004268](https://openairdocs.org/sdr/DALA2023053004268), May 27, 2023: UNKNOWN. UNKNOWN. (LOG 2787309) CRACKED CARGO TRACK TIE DOWN LBBL 17.24 AT LEVEL BS727I AT AFT CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR ON CARGO TRACK TIE DOWN LOCATED BS 72 - [SDR DALA2023053004267](https://openairdocs.org/sdr/DALA2023053004267), May 27, 2023: UNKNOWN. UNKNOWN. (LOG 2787218) CRACKED CARGO TRACK TIE DOWN RBBL 13.84 AT LEVEL BS727I AT AFT CARGO COMPARTMENT. REPAIR ON CARGO TRACK TIE DOWN LOCATED RBBL 13.84 BTW BS 727H AN - [SDR DALA2023053004262](https://openairdocs.org/sdr/DALA2023053004262), May 25, 2023: UNKNOWN. UNKNOWN. (LOG 2784090) CRACK WEB - INTERCOSTAL LOCATED BTW BS500J TO BS500K AND STR26R AT FWD CARGO COMPARTMENT. REPLACED WEB INTERCOSTAL LOCATED BTW BS500J TO BS500K ON - [SDR DALA2023053004261](https://openairdocs.org/sdr/DALA2023053004261), May 25, 2023: UNKNOWN. UNKNOWN. (LOG 2784084) WEAR ON SEAT TRACK CAPTAIN SEAT AFT INBOARD POSITION AT COCKPIT. REPLACED SEAT TRACK CAPTAIN SEAT AFT INBOARD POSITION AT COCKPIT AS PER B737-900 ## STCs that may be installed (OpenAirDocs) None matched to this aircraft's models. ## Related - Other Boeing 737-9GPER aircraft: https://openairdocs.org/model/boeing-737-9gper/aircraft.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.