# Boeing 737-9GPER - Type: Aircraft model (FAA registry) - Registry code: 13844FN - Manufacturer (registry): BOEING - Model: 737-9GPER - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 ยท Turbo-fan - Seats: 191 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 33 - Page: https://openairdocs.org/model/boeing-737-9gper Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (33) - [N931DQ](https://openairdocs.org/aircraft/N931DQ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2011, S/N 38302 - [N932DZ](https://openairdocs.org/aircraft/N932DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 37286 - [N933DZ](https://openairdocs.org/aircraft/N933DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 37288 - [N934DZ](https://openairdocs.org/aircraft/N934DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 37289 - [N935DZ](https://openairdocs.org/aircraft/N935DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2012, S/N 37290 - [N936DZ](https://openairdocs.org/aircraft/N936DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38313 - [N937DZ](https://openairdocs.org/aircraft/N937DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38315 - [N938DZ](https://openairdocs.org/aircraft/N938DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 37291 - [N939DZ](https://openairdocs.org/aircraft/N939DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38720 - [N940DU](https://openairdocs.org/aircraft/N940DU): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38723 - [N941DZ](https://openairdocs.org/aircraft/N941DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38683 - [N942DZ](https://openairdocs.org/aircraft/N942DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38684 - [N943DZ](https://openairdocs.org/aircraft/N943DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38687 - [N944DZ](https://openairdocs.org/aircraft/N944DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38729 - [N945DZ](https://openairdocs.org/aircraft/N945DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2013, S/N 38688 - [N946DZ](https://openairdocs.org/aircraft/N946DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38730 - [N947DZ](https://openairdocs.org/aircraft/N947DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38689 - [N948DZ](https://openairdocs.org/aircraft/N948DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2013, S/N 38731 - [N949DZ](https://openairdocs.org/aircraft/N949DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38732 - [N950DZ](https://openairdocs.org/aircraft/N950DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2013, S/N 38690 - [N951DX](https://openairdocs.org/aircraft/N951DX): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38736 - [N952DZ](https://openairdocs.org/aircraft/N952DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38737 - [N953DZ](https://openairdocs.org/aircraft/N953DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2013, S/N 38739 - [N954DZ](https://openairdocs.org/aircraft/N954DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2013, S/N 38741 - [N955DZ](https://openairdocs.org/aircraft/N955DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38743 - [N956DZ](https://openairdocs.org/aircraft/N956DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38742 - [N957DZ](https://openairdocs.org/aircraft/N957DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38748 - [N958DZ](https://openairdocs.org/aircraft/N958DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2014, S/N 39823 - [N959DZ](https://openairdocs.org/aircraft/N959DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2014, S/N 39880 - [N960DZ](https://openairdocs.org/aircraft/N960DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 39824 - [N961DZ](https://openairdocs.org/aircraft/N961DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2014, S/N 39878 - [N962DZ](https://openairdocs.org/aircraft/N962DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), S/N 38304 - [N963DZ](https://openairdocs.org/aircraft/N963DZ): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 2014, S/N 38301 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (446, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR DALA2026102205823](https://openairdocs.org/sdr/DALA2026102205823), Oct 22, 2026: SHEAR WEB. CORRODED. MULTIPLE SPOTS OF CORROSION FOUND UNDER CABIN FLOOR PANEL. FOUND CORROSION ON SHEAR WEB ASSEMBLIES, NO ALLOWABLE DAMAGE FOR SHEAR WEB FLOOR STRUCTURE PER SRM 53 - [SDR DALA2026102205815](https://openairdocs.org/sdr/DALA2026102205815), Oct 20, 2026: SUPPORT ANGLE. CORRODED. WHILE WORKING CC# 00086, FOUND CORROSION ON SHEAR WEB SUPPORT ANGLE , AT BS 1039, BL 0 - LBL 31, WL 208. FOUND CORROSION REMOVAL BLEND OUTS 1.2"X .8" X .013" AN - [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 DALA2026092105254](https://openairdocs.org/sdr/DALA2026092105254), Sep 17, 2026: IDG. INOPERATIVE. ABORTED TAKEOFF AT 60KTS DUE TO A NR 1 GENERATOR SOURCE OFF LIGHT. DEFERRED NR 1 GENERATOR PER MEL 24-000-01. REPLACED ENGINE 1 IDG. (LP 9109948 - AIRCRAFT WAS - [SDR DALA2026091805220](https://openairdocs.org/sdr/DALA2026091805220), Sep 17, 2026: WEB. ABNORMAL. GAP BETWEEN S-18R WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.026") PER FORECAST CARD 38-0553-8-0152 WORK CARD 5311-01251-01B STEP 11. INSTAL - [SDR DALA2026091805219](https://openairdocs.org/sdr/DALA2026091805219), Sep 17, 2026: WEB. ABNORMAL. GAP BETWEEN S18L WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.030") PER FORECAST CARD 38-0553-8-0149 WORK CARD 5311-01251-01A STEP 11. INSTALL - [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 DALA2026091405126](https://openairdocs.org/sdr/DALA2026091405126), Sep 11, 2026: SPEED BRAKE. INACTIVE. ATO- APPROX 30KTS DUE TO SPEEDBRAKE DO NOT ARM ANNUNCIATION. FLIGHT CREW APPLIED MEL/PLACARD AND CONTINUED. SUBSEQUENTLY REPLACED TAKEOFF WARNING SWITCH S651. O - [SDR DALA2026091105095](https://openairdocs.org/sdr/DALA2026091105095), Sep 11, 2026: SEAT TRACK. DAMAGED. WHILE REINSTALLING CABIN FLOOR PANEL 241AF FOUND SPOTS OF DAMAGE ON INBOARD FLANGE OF SEAT TRACK RBL 25 STA 680-688. CORRECTIVE ACTION: REPAIRED THE DAMAGED SPO - [SDR DALA2026090905060](https://openairdocs.org/sdr/DALA2026090905060), Sep 9, 2026: ACTUATOR. FAULTED. DIV/PRES/DE- DIVERTED TO LAS DUE TO LOSS OF CABIN PRESSURE. FOUND CLAMP ON APU DUCT BOOT IN KEEL BEAM DAMAGED CAUSING LARGE LEAK. REPLACED CLAMP. REPLACED LT RA - [SDR DALA2026082804879](https://openairdocs.org/sdr/DALA2026082804879), Aug 27, 2026: FLOORBEAM. CORRODED. WHILE WORKING CC# 5300-01163-10, FOUND CORROSION (LEVEL 2) ON THE BS 947 FLOORBEAM, LBL 50, UPPER FLANGE SURFACE, COMMON TO THE LAV D, OB ATTACH FITTING. BLENDE - [SDR DALA2026082604858](https://openairdocs.org/sdr/DALA2026082604858), Aug 25, 2026: FIRE DETECTOR. DAMAGED. IFSD- DECLARED AN EMERGENCY DUE TO LT ENGINE OVERHEAT WARNING. T/S & FOUND DAMAGE FIRE LOOP. R & R BOTH ENGINE FIRE EXTINGUISHING BOTTLES, ENGINE AND APU FIRE D - [SDR DALA2026082404801](https://openairdocs.org/sdr/DALA2026082404801), Aug 21, 2026: ENGINE. FAILED. IFSD/ATB/DE - DUE TO RIGHT ENGINE FAILURE SHORTLY AFTER TAKEOFF. FOUND METAL IN THE TAILPIPE, REPLACED ENGINE. (9587390) AIRCRAFT WAS GROUNDED - [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 DALA2026073004423](https://openairdocs.org/sdr/DALA2026073004423), Jul 28, 2026: SEAL. DAMAGED. DURING CLIMBOUT, NR 2 ENGINE REACHED V.I. 4.4 WITH IN AT 95. COMPLIED WITH QRH DISCONNECTED AUTO THROTTLE REDUCED NR 2 ENG TO BELOW 4.0VUB AND OPERATED REST OF - [SDR DALA2026072804364](https://openairdocs.org/sdr/DALA2026072804364), Jul 25, 2026: CONTROL ROD. OUT OF ADJUST. CREW REPORTS L1 DOOR HANDLE POPPED UP AND INCH DURING TAKEOFF. ADJUSTED CONTROL ROD UPPER'S END FITTING. PRESSURIZED AIRCRAFT AGAIN, NO LONGER MOVES AND LATCHES - [SDR DALA2026072104270](https://openairdocs.org/sdr/DALA2026072104270), Jul 20, 2026: COVER. UNSECURE. EMERGENCY EXIT SIGNS INOPERATIVE, LOCATIONS: 600. C/W 1R DOOR EMERGENCY SIGN COVER (EXIT) SECURED IAW AMM 33-51, EXIT SIGN OPS NORMAL. NO FURTHER DEFECTS NOTED. - [SDR DALA2026071704209](https://openairdocs.org/sdr/DALA2026071704209), Jul 16, 2026: GLOWSTRIP. INOPERATIVE. SHIP 3932 FLOOR PHOTOLUMINESENTS MISSING OUT OF LIMITS. CORRECTIVE ACTION: R & R PHOTOLUMINESENTS STRIP IN REF TO B737 AMM 33-51. (8871564) AIRCRAFT WAS GROUNDE - [SDR DALA2026071504171](https://openairdocs.org/sdr/DALA2026071504171), Jul 13, 2026: BRACKET. DAMAGED. CREW REPORTS DOOR 1L INDICATION DOOR OPEN . REPLACED SWITCH DEPRESSOR BRACKET AND SHIMS REF IPC 52-11 AND AMM 52-71 - DOOR INDICATION NORMAL. (8780846) AIRCRAFT - [SDR DALA2026072304313](https://openairdocs.org/sdr/DALA2026072304313), Jul 12, 2026: SKIN. MISSING. LEFT INBD FLAP MISSING LOWER SKIN, JUST OTBD OF INBOARD FLAP FAIRING MEASURING, 31IN BY 13 IN FLAP. R & R T/E WEDGE PANEL (SSE 664006) IAW AMM 27-51. ACFT OK FO - [SDR DALA2026070703977](https://openairdocs.org/sdr/DALA2026070703977), Jul 5, 2026: SIGN. DETACHED. EXIT SIGN OVER R1 DOOR BROKE OFF COMPLETELY. INSPECTED THE EXIT DOOR SIGN FOUND TO HAVE FELL OFF. RESECURED OPS CHKD OK. (1683566) AIRCRAFT WAS GROUNDED - [SDR DALA2026070703974](https://openairdocs.org/sdr/DALA2026070703974), Jul 5, 2026: BATTERY PACK. INOPERATIVE. ROW 11-18 RT CEILING EMERGENCY LIGHTS INOPERATIVE. REMOVED & REPLACED BATTERY PACK (M1676) IAW AMM 33-51. OPS CHKD GOOD. (8710466) AIRCRAFT WAS GROUNDED - [SDR DALA2026063003855](https://openairdocs.org/sdr/DALA2026063003855), Jun 30, 2026: BATTERY PACK. INOPERATIVE. DURING SVC FOUND WHITE EMERGENCY LIGHTS ABOVE SEAT ROWS 29DEF AND 32DEF NOT ILLUMINATING. REMOVED BATTERY PACK FOR ROWS 29DEF - 32DEF PER AMM 33-51 THRU STEP E. - [SDR DALA2026062303720](https://openairdocs.org/sdr/DALA2026062303720), Jun 22, 2026: BATTERY PACK. INOPERATIVE. FOUND LAV D EXIT LIGHT INOP. R & R LAV D EXIT LIGHT AND AFT LEFT EMERGENCY BATTERY PACK IAW AMM 33-51. OPS CHECK GOOD. (8904514 - AIRCRAFT WAS GROUNDED). - [SDR DALA2026061903671](https://openairdocs.org/sdr/DALA2026061903671), Jun 18, 2026: LIGHT. INOPERATIVE. 11ABC EMERGENCY AISLE LIGHT INOP. REMOVED & REPLACED EMERGENCY AISLE AREA LIGHT ASSEMBLY IAW B737 AMM 33-51-03. (LOG 8781291 - AIRCRAFT WAS GROUNDED). - [SDR DALA2026060103328](https://openairdocs.org/sdr/DALA2026060103328), May 26, 2026: GENERATOR. ARCED. AFTER MCD WAS CLOSED FOR DEPARTURE STRONG PERVASIVE SMELL FILLED COCKPIT AND CABIN DIDNT DISSAPATE UNTIL MCD WAS OPENED BACK UP 5-10 MIN LATER. R&R APU STARTER - [SDR DALA2026051803046](https://openairdocs.org/sdr/DALA2026051803046), May 17, 2026: COMPRESSOR. STALLED. ATB/IFSD/DE- DECLARED AN EMERGENCY AND RETURNED TO CLE DUE RIGHT ENGINE COMPRESSOR STALL. CREW DID SHUT THE ENGINE DOWN. FOUND METAL IN THE TAILPIPE. REMOVED AN - [SDR DALA2026052003084](https://openairdocs.org/sdr/DALA2026052003084), May 16, 2026: LIGHT. MISSING. WHILE WORKING W/C 3350-7390. FOUND A MISSING SECTION OF PHOTOLUMINESCENT STRIP MISSING. IN FIRST CLASS. INSTALLED MISSING PHOTO PHOTOLUMINESCENT STRIP PER AMM 3 - [SDR DALA2026051903058](https://openairdocs.org/sdr/DALA2026051903058), May 15, 2026: SIGN. MISSING. ON WAKE UP FOUND 2.25" OF ESCAPE PATH MARKING MISSING. INSTALLED MISSING ESCAPE PATH MARKING IAW AMM 33-51. (LOG 8140138 - AIRCRAFT WAS GROUNDED). - [SDR DALA2026051903055](https://openairdocs.org/sdr/DALA2026051903055), May 15, 2026: SKIN. DENTED. WHILE PERFORMING WALK AROUND NOTED GOUGES IN 2 DENTS ON FWD CARGO DOOR LOWER EDGE. REMOVED FWD CARGO DOOR FOR MAINTENANCE PER AMM 52-31-00-000-801. REPAIRED ON - [SDR DALA2026051302983](https://openairdocs.org/sdr/DALA2026051302983), May 11, 2026: HYDRAULIC SYSTEM. OVERSERVICED. PER MX CONTROL PREVIOUS DREW REPORTS SMOKE AND FUMES. FOUND A SYS HYD OVERSERVICED AT 100 %, DRAINED AND PROPERLY SERVICED IAW AMM 12-12. REF LOG PAGE 1587143. - [SDR DALA2026050502847](https://openairdocs.org/sdr/DALA2026050502847), May 2, 2026: ELEC CONNECTOR. DISCONNECTED. OVERHEAD EMERGENCY EXIT SIGN, ROW 20 INOP. FOUND ELECTRICAL CONNECTOR D15242 DISCONNECTED AND DAMAGED. REPLACED SAME IAW BSWPM CHAP 20 - ALL CKS GOOD. (LOG 8345 - [SDR DALA2026050502843](https://openairdocs.org/sdr/DALA2026050502843), May 2, 2026: LIGHT. BURNED OUT. FA SMELLED FAINT ELECTRIC BURING SMELL NEAR 24+25 DEF IN CRUISE. SMELL DISSAPATED AS WE CONTINUED. FOUND OVERHEAD LIGHT ABOVE ROWS 24+25 PARTIALLY BURNED OUT. R - [SDR DALA2026050502840](https://openairdocs.org/sdr/DALA2026050502840), May 2, 2026: ELEC CONNECTOR. DISCONNECTED. FA REPORTS RIGHT OVERWING EXIT LIGHT INOP. FOUND OVERWING EXIT LIGHT CONNECTOR DISCONNECTED. RESECURED CONNECTOR PER B737 AMM 33-51. OPS CHK GOOD. (LOG 8329434 - [SDR DALA2026050102771](https://openairdocs.org/sdr/DALA2026050102771), Apr 30, 2026: ANGLE. CRACKED. CRACKED ANGLE AT WING CENTER, STA 663 RBL 11. REPAIRED CRACK ON ANGLE AT WING CENTER, STA 663 RBL 11 IAW B737 SRM 57-10-10-2R PROCEDURE 5. (LOG 1571072 - AIRCRA - [SDR DALA2026042902717](https://openairdocs.org/sdr/DALA2026042902717), Apr 27, 2026: BATTERY PACK. INOPERATIVE. MID CABIN EMERGENCY LIGHT INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M02335 IAW B737 AMM 33-31-06-960-805 OPS CHECK GOOD. (LOG 1565614 - AIRCRAFT W - [SDR DALA2026042902722](https://openairdocs.org/sdr/DALA2026042902722), Apr 26, 2026: UNKNOWN. SMOKE. SHIP 3948 -FUME/DE- DECLARED EMERGENCY DUE TO SMOKE/ODOR IN FLIGHT DECK DURING CLIMB. CORRECTIVE ACTION: INSPECTED ENGINES, PACKS AND EQUIPMENT BAYS WITH NO FIN - [SDR DALA2026042702654](https://openairdocs.org/sdr/DALA2026042702654), Apr 25, 2026: PUMP. LEAKING. DECLARED EMERGENCY ON APPROACH ATL DUE TO 'B' HYDRAULIC SYSTEM LOW PRESSURE AND FLUID LOSS. CORRECTIVE ACTION: MAINTENANCE REPLACED STANDBY EMDP AND #2 ENGINE E - [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 DALA2026041302323](https://openairdocs.org/sdr/DALA2026041302323), Apr 8, 2026: BATTERY PACK. INOPERATIVE. FOUND L1 DOOR EMER. LIGHTS INOP. R/R FWD ENTRY EMERGENCY LIGHT POWER SUPPLY BATTER PER B737 AMM 33-51. OPS CHECK OK. (LOG 8492648 - AIRCRAFT WAS GROUNDED). - [SDR DALA2026040702218](https://openairdocs.org/sdr/DALA2026040702218), Apr 7, 2026: SLEEVE. SPLIT. ATB/PRESS- RETURNED MCI DUE TO AIRCRAFT WOULD NOT MAINTAIN CABIN PRESSURIZATION. LEFT PACK ON MEL. FOUND RUBBER SLEEVE BETWEEN ACM AND HEAT EXCHANGER SPLIT. REP - [SDR DALA2026032702026](https://openairdocs.org/sdr/DALA2026032702026), Mar 25, 2026: HANDLE. LOOSE. DURING TAXI IN 1L DOOR HANDLE POPPED UP. FWD ENTRY LIGHT ILLUMINATED. ADJUSTED CONTROL ROD AT UPPER LATCH TORQUE TUBE PER AMM 52-11. REPLACED FWD UPPER ROLLER P - [SDR DALA2026032702023](https://openairdocs.org/sdr/DALA2026032702023), Mar 24, 2026: SHIM. INSTALLED. GAP BETWEEN R/H S-18 WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.033") PER FORECAST CARD 38-0553-8-0151. WORK CARD 5311-01251-01B STEP 11. - [SDR DALA2026032702022](https://openairdocs.org/sdr/DALA2026032702022), Mar 24, 2026: SHIM. INSTALLED. GAP BETWEEN L/H S-18 WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.020") PER FORECAST CARD 38-0553-8-0148 WORK CARD 5311-01251-01A STEP 11. INS - [SDR DALA2026031801868](https://openairdocs.org/sdr/DALA2026031801868), Mar 16, 2026: A/C PACK. FAULTED. DUE TO CAB ALT LIGHT ILLUMINATED ON DESCENT. AIRCRAFT WOULD NOT MAINTAIN CABIN PRESSURE. RIGHT PACK ON MEL. REPLACED RIGHT PACK TCV FOR MEL. FAILED SINGLE PACK - [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 DALA2026030401515](https://openairdocs.org/sdr/DALA2026030401515), Mar 4, 2026: ELEC CONNECTOR. DISCONNECTED. EMERGENCY LIGHT OVER 14 FED INOP. FOUND EMERGENCY LIGHT CONNECTOR WAS DISCONNECTED. RE-CONNECTED LIGHT. FUNCTION CHECK GOOD. - [SDR DALA2026030301445](https://openairdocs.org/sdr/DALA2026030301445), Feb 28, 2026: DRAIN MAST. CORRODED. (LOG 1472646) UPON REMOVAL OF THE AFT DRAIN MAST FOR REPLACEMENT, FOUND CORROSION DEPOSITS ON THE ATTACHING SKIN. REMOVED DAMAGE AND REPAIRED PER ERA 632146-14 - [SDR DALA2026030301450](https://openairdocs.org/sdr/DALA2026030301450), Feb 27, 2026: DOUBLER. CORRODED. (LOG 1471327) DOUBLER REPAIR BETWEEN BS 967 AND BS 1006, S-23L AND S-26L / CORROSION. DOUBLER REPAIR BETWEEN BS 967 AND BS 1006, S-23L AND S-26L PER ERA 632146- - [SDR DALA2026022701400](https://openairdocs.org/sdr/DALA2026022701400), Feb 26, 2026: SEAL. FOD. SHIP 3935 -DIV- DIVERTED TO LAS DUE TO CAPTAIN'S SLIDING WINDOW SQUEAL IN FLIGHT. CORRECTIVE ACTION: CLEANED CONTAMINATION FROM WINDOW SEAL AND PERFORMED LEAK C All 446: https://openairdocs.org/model/boeing-737-9gper/reports.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.