# Boeing 737-2Q9 - Type: Aircraft model (FAA registry) - Registry code: 138448M - Manufacturer (registry): BOEING - Model: 737-2Q9 - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 ยท Turbo-fan - Seats: 124 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 0 - Page: https://openairdocs.org/model/boeing-737-2q9 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 None registered with this model now. ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB LAX94IA206](https://openairdocs.org/ntsb/LAX94IA206), Apr 27, 1994: Boeing 737-209 (N804AL), Honolulu, HI, incident, no damage. Probable cause: The failure of the battery transfer relay resulting in multiple system failures. ## FAA accident and incident reports (6) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 19940426013729I](https://openairdocs.org/incident/19940426013729I), Apr 26, 1994: Boeing 737281 (N804AL), Honolulu, HI. Electrical failure on approach. Thust reversors ould not deploy. Los of all systems. - [Incident 19921129051489I](https://openairdocs.org/incident/19921129051489I), Nov 29, 1992: Boeing 7372Q9 (N804AL), Honolulu, HI, Minor damage. NR2 engine malfunction on takeoff roll. Aborted. Found possible crack at aft flange of combustion case. - [Incident 19920703027819I](https://openairdocs.org/incident/19920703027819I), Jul 3, 1992: Boeing 7372Q9 (N809AL), Kahului, HI. Two year old girl fell from the top of airstairs to pavement. Had skull fracture. Company procedures were proper. - [Incident 19920222006029I](https://openairdocs.org/incident/19920222006029I), Feb 22, 1992: Boeing 7372Q9 (N231US), Baltimore, MD. Pilot reported loss of gyro information on climb. Returned. Found a partially stuck HSI knob. Unit replaced. - [Incident 19891111057999I](https://openairdocs.org/incident/19891111057999I), Nov 11, 1989: Boeing 7372Q9 (N230AU), Rochester, NY. NR1 engine fire warning on climb. Returned. No fire. Replaced warning system module. - [Incident 19890618050939I](https://openairdocs.org/incident/19890618050939I), Jun 18, 1989: Boeing 7372Q9 (N231US), Ft Lauderdale, FL, Minor damage. Fire warning light illuminated after push back. Airplane evacuated. Found a short in APU fire warning system. ## Service difficulty reports (250, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR DHL2005741504](https://openairdocs.org/sdr/DHL2005741504), Apr 14, 2005: TORQUE BOX. CRACKED. LT LOWER TORQUE BOX CRACKED AT BS 1213 IN AFT STAIR WELL. REMOVED EXISTING FASTENERS IN AREA AND CUT OUT DAMAGED SECTION (1 IN BY 1 IN) IAW B727 SRM 51-40-2 FIG - [SDR DHL2005741503](https://openairdocs.org/sdr/DHL2005741503), Apr 14, 2005: TORQUE BOX. CRACKED. RT LOWER TORQUE BOX CRACKED IN AFT AIR STAIR WELL AT BS 1225. STOP DRILLED CRACK (.250) IAW B727 SRM 51-10-1. FABRICATED DOUBLER 7075-T6, .032 PO NR 209041(5 IN - [SDR DHL2005740542](https://openairdocs.org/sdr/DHL2005740542), Mar 29, 2005: SEAT TRACK. DAMAGED. MAIN CABIN SEAT TRACK BS 760 - BS 870 RBL 24.75 DAMAGED. REMOVED AND REPLACED SEAT TRACK BS 760 - 870 RBL 24.75 AND FABRICATED NEW SEAT TRACK P/N BAC1520-841 PO - [SDR CA050125010](https://openairdocs.org/sdr/CA050125010), Jan 22, 2005: SKIN. CRACKED. (CAN) AN OUTER FUSELAGE CRACK WAS DISCOVERED AT STRINGER S-18R, STATION 750, APPROXIMATELY 1.125 INCHES LONG. THE CRACK WAS REPAIRED IAW SRM 53-30-3 FIGURE 48, - [SDR CA050111001](https://openairdocs.org/sdr/CA050111001), Jan 5, 2005: GUSSET. CRACKED. (CAN) DURING A ROUTINE PHASE 3 CHECK (137.5 HRS.), A 2.75 INCH CRACK WAS FOUND ON THE NOSE LANDING GEAR GUSSET WHILE CARRYING OUT SERVICE DIFFICULTY ALERT AL-20 - [SDR CA041203006](https://openairdocs.org/sdr/CA041203006), Nov 28, 2004: SKIN. CRACKED. (CAN) AN OUTER FUSELAGE CRACK WAS FOUND AT STR 16 LT BETWEEN STA 767 & 787 APPROX 2 INCHES LONG. FUSELAGE CRACK REPAIRED IAW SRM 53-30-1 FIG.48 PROCEDURES I, IV - [SDR CA041117005](https://openairdocs.org/sdr/CA041117005), Nov 16, 2004: ENGINE. FAILED. DURING DAILY CHECK, OIL WAS FOUND IN TAILPIPE AND LAST TWO STAGES OF TURBINE SECTION COATED WITH OIL. RT ENGINE SER NR 667210. RT ENGINE REPLACED. ENGINE SER NR - [SDR CA041108010](https://openairdocs.org/sdr/CA041108010), Nov 6, 2004: SKIN. CRACKED. (CAN) FUSELAGE CRACK FOUND ON OUTER SKIN AT STN 767 STR 18L, 0.875 INCHES LONG. CRACK REPAIRED IAW SRM 53-30-3 FIG 48 SHEET 32 DETAIL X REV.90. TIMES 61643.42 C - [SDR CA040419002](https://openairdocs.org/sdr/CA040419002), Apr 13, 2004: CONTROL CABLE. CHAFED. (CAN) DURING C-CHECK, THE LT ENGINE THRUST LEVER CONTROL CABLE (T1A) WAS FOUND TO BE CHAFED AND HAD BROKEN CABLE STRANDS. DURING INSTALLATION OF NEW CABLE, IT W - [SDR CA030918007](https://openairdocs.org/sdr/CA030918007), Sep 16, 2003: SKIN. CRACKED. (CAN) DURING ROUTINE DAILY CHECKS A CRACK WAS FOUND ON THE EXTERIOR FUSELAGE AT STN 935-937 STRINGER 24L. CRACK WAS REPAIRED IAW SRM 53-30-3 FIG 48 SHEET 29 DET - [SDR CA030520003](https://openairdocs.org/sdr/CA030520003), May 16, 2003: WIRE. BURNED. (CAN) FIVE WIRES DAMAGED FROM ARCING, AT WIRE CLAMP LOCATED OUTBOARD OF NR 2 SLAT OUTBOARD ATTACH ARM AT LT WING STATION 480. NO EVIDENCE OF RUBBING OR CHAFING. - [SDR CA030409018](https://openairdocs.org/sdr/CA030409018), Apr 3, 2003: SKIN. CRACKED. (CAN) 2.5 FT CRACK FOUND ON EXTERIOR FUSELAGE AT FS 733 AT STRINGER S-17R. CRACK REPAIRED I.A.W. SRM 53-30-3 FIG.25. TIMES - 57548:02 CYCLES- 54795 - [SDR CA030409017](https://openairdocs.org/sdr/CA030409017), Apr 3, 2003: SKIN. CRACKED. (CAN) 1.7500 FT CRACK FOUND ON EXTERIOR FUSELAGE AT FS 767 AT STRINGER S-18R. CRACK REPAIRED I.A.W. SRM 53-30-3 FIG.1 TIMES -57548:02CYCLES -54795 - [SDR TSAA0356043](https://openairdocs.org/sdr/TSAA0356043), Mar 7, 2003: WINDSHIELD. CRACKED. THE CAPTAIN'S FORWARD WINDSHIELD CRACKED WHILE CRUISING AT FL350. AN EMERGENCY WAS DECLARED. THE AIRCRAFT RETURNED TO HNL AND LANDED WITH NO FURTHER INCIDENT. M - [SDR DHL2003740516](https://openairdocs.org/sdr/DHL2003740516), Feb 4, 2003: FRAME. CRACKED. UPPER MAIN DECK CARGO DOOR FUSELAGE FRAME 480 CRACKED FWD SIDE WHERE ATTACHED TO FUSELAGE SKIN. CUT OUT DAMAGED FLANGE AND FABBED REPAIR FROM 7075-T6 AND FILLER - [SDR CA030120008](https://openairdocs.org/sdr/CA030120008), Jan 16, 2003: LINE. CHAFED. (CAN) NR 1 ENGINE FUEL LINE FROM FUEL CONTROL UNIT TO FUEL FLOW TRANSMITTER CHAFING ON TOP OF MAIN OIL TANK. FUEL LINE AND OIL TANK REPLACED. 57134.39 HOURS. 54 - [SDR CA021015007](https://openairdocs.org/sdr/CA021015007), Oct 11, 2002: SKIN. CRACKED. (CAN) CRACK FOUND ON OUTER FUSELAGE SKIN BETWEEN STATION 727A & 727B AT STRINGER 18 LT. REPAIR CARRIED OUT PER SRM 53-30-3 FIG 48. - [SDR CA021015006](https://openairdocs.org/sdr/CA021015006), Oct 11, 2002: SKIN. CRACKED. (CAN) CRACK FOUND ON OUTER FUSELAGE SKIN BETWEEN STA 747 & STA 767 AT STRINGER 18 LT. REPAIR CARRIED OUT PER SRM 53-30-3 FIG.6 SHEET 4. - [SDR CA021009024](https://openairdocs.org/sdr/CA021009024), Oct 7, 2002: SKIN. CRACKED. (CAN) A 4 INCH CRACK,RUNNING FORE & AFT WAS FOUND DIRECTLY ABOVE STRINGER 16L AT STATION 520. CRACK REPAIR ACCOMPLISHED AS PER 737 SRM 53-30-3. - [SDR CA020819009](https://openairdocs.org/sdr/CA020819009), Aug 14, 2002: DUMP VALVE. LEAKING. (CAN) FORWARD LAVATORY FLUID BYPASSED DUMP VALVE ASSEMBLY INTO DRAIN MAINIFOLD AND LEAKED INTO THE SERVICE PANEL AREA. AIRCRAFT WAS AT 32,000 FT AT A TEMP OF -1 - [SDR CA020812003](https://openairdocs.org/sdr/CA020812003), Aug 10, 2002: CONNECTOR. BURNED. (CAN) ON TURNAROUND, WHEN FLT CREW SELECTED APU GENERATOR ON LINE, SEVERAL C/B,S TRIPPED. GENERATOR VOLTAGE LOW UNDER LOAD,BUT DID NOT TRIP OFF BUS. FOUND BTB T - [SDR DHL2002741002](https://openairdocs.org/sdr/DHL2002741002), Feb 1, 2002: BATTERY. DISCHARGED. EMERGENCY LIGHT FAILED TO ILLUMINATE WHEN TURNED ON. REMOVED AND REPLACED BATTERIES IN BOTH EMERGENCY LIGHTS, OPS CHECK GOOD IAW BMM CH 33-50-01. - [SDR TSAA0133143](https://openairdocs.org/sdr/TSAA0133143), Oct 20, 2001: LIGHT. INOPERATIVE. REPLACED AFT SERVICE DOOR EMERGENCY LIGHT ASSEMBLY DUE TO INOPERATIVE. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133141](https://openairdocs.org/sdr/TSAA0133141), Oct 20, 2001: BATTERY PACK. DISCHARGED. REPLACED FORWARD SERVICE DOOR EMERGENCY LIGHT BATTERY PACK DUE TO INOPERATIVE. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133140](https://openairdocs.org/sdr/TSAA0133140), Oct 10, 2001: LIGHT. INOPERATIVE. REPLACED FORWARD OVERHEAD EMERGENCY AISLE LIGHT ASSEMBLY PACK DUE TO NO TEST. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133108](https://openairdocs.org/sdr/TSAA0133108), Aug 9, 2001: BATTERY PACK. INOPERATIVE. REPLACED NR 6 EMERGENCY FLOOR BATTERY PACKS DUE TO INOPERATIVE. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133105](https://openairdocs.org/sdr/TSAA0133105), Aug 3, 2001: BATTERY PACK. INOPERATIVE. REPLACED NR 3 EMERGENCY FLOOR BATTERY PACKS DUE TO INOPERATIVE. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133103](https://openairdocs.org/sdr/TSAA0133103), Aug 3, 2001: BATTERY PACK. INOPERATIVE. REPLACED NR 2 AND NR 3 EMERGENCY FLOOR LIGHT BATTERY PACK DUE TO INOPERATIVE. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0153090](https://openairdocs.org/sdr/TSAA0153090), Jul 23, 2001: SKIN. CRACKED. IDENTIFIED 1.5 INCH FUSELAGE SKIN CRACK AT BS 727, S16R. REMOVED TWO PREVIOUS REPAIRS IN THE IMMEDIATE AREA, TRIM OUT DAMAGED AREA, HFEC INSPECTION COMPLETED AR - [SDR TSAA0153063](https://openairdocs.org/sdr/TSAA0153063), May 21, 2001: SKIN. DENTED. DENT AT FUSELAGE SKIN AT BS 360-BS400, STRINGER 17L. REMOVED DAMAGED AREA, HFEC INSPECTION COMPLETED NO DEFECTS NOTED AROUND CUTOUT AREA, INSTALLED 7075-T6 CREA - [SDR CA010515004](https://openairdocs.org/sdr/CA010515004), Apr 20, 2001: ISOLATION VALVE. LEAKING. (CAN) AIRCRAFT LOST A SYSTEM HYDRAULIC FLUID UPON TAXIING TO THE TERMINAL. CREW HAD TO USE DIFFERENTIAL BRAKING TO GET TO GATE. AFTER INVESTIGATION IT WAS DETER - [SDR TSAA0133026](https://openairdocs.org/sdr/TSAA0133026), Mar 3, 2001: BATTERY PACK. DISCHARGED. REPLACED FORWARD ENTRY IDENT LIGHT ASSEMBLY DUE TO BEING INOPERATIVE. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0133017](https://openairdocs.org/sdr/TSAA0133017), Feb 16, 2001: BATTERY PACK. DISCHARGED. REPLACED FORWARD SERVICE EMERGENCY EXIT IDENT AND RIGHT CENTER EXIT IDENT BATTERY PACKS. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR CA010308011](https://openairdocs.org/sdr/CA010308011), Feb 8, 2001: WIRE. CHAFED. (CAN) WIRE W200-453-06 CHAFED THROUGH INSULATION AND WIRE. LENGTH & WIDTH OF CHAFE IS 3/8 INCH, DEPTH 1/8 INCH. APPEARS TO HAVE RUBBED AGAINST COWLING AT SOME T - [SDR TSAA0033240](https://openairdocs.org/sdr/TSAA0033240), Dec 11, 2000: BATTERY PACK. DISCHARGED. REPLACED NR 1, NR 2 AND NR 3 EMERGENCY FLOOR LIGHT BATTERY PACK DUE TO INOPERATIVE. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR USAASB00300](https://openairdocs.org/sdr/USAASB00300), Oct 24, 2000: BATTERY PACK. DISCHARGED. TPA - FOUND THE R2 AND L2 DOOR EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE AFT CARGO BATTERY PACK. (M) - [SDR CA001102014](https://openairdocs.org/sdr/CA001102014), Sep 25, 2000: ACTUATOR. CRACKED. (CAN) ON LANDING DURING GROUND SPOILER DEPLOYMENT HYDRAULIC FLUID WAS OBSERVED LEAKING FROM THE NR 5 GROUND SPOILER NR 5 ACTUATOR. OBSERVATION REVEALED THAT UND - [SDR TSAA0053209](https://openairdocs.org/sdr/TSAA0053209), Sep 8, 2000: STRINGER. DAMAGED. FABRICATED AND INSTALLED STRIGNER S21R BETWEEN BS 947 TO BS 967 DUE TO RUPTURED PORTABLE WATER TANK, IAW SRM 53-10-3. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR 20010104AP004](https://openairdocs.org/sdr/20010104AP004), Sep 8, 2000: RELIEF VALVE. INOPERATIVE. FLT 124 - HNL-KOA - DURING CLIMB-OUT FROM HNL, THE CREW HEARD A LOUD BANG FROM THE AFT SECTION OF THE AIRCRAFT. CREW REPORTED ALL INDICATIONS NORMAL. CAPTAIN DE - [SDR TSAA0038201](https://openairdocs.org/sdr/TSAA0038201), Sep 8, 2000: REGULATOR. INOPERATIVE. FLT 124 - HNL-KOA - DURING CLIMB-OUT FROM HNL, THE CREW HEARD A LOUD BANG FROM THE AFT SECTION OF THE AIRCRAFT. CREW REPORTED ALL INDICATIONS NORMAL. CAPTAIN DE - [SDR TSAA0033204](https://openairdocs.org/sdr/TSAA0033204), Sep 7, 2000: BATTERY PACK. INOPERATIVE. REPLACED NR 3 AND NR 5 FLOOR PROXIMITY BATTERY PACK DUE TO UNIT FAILS BATTERY TEST. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0053197](https://openairdocs.org/sdr/TSAA0053197), Aug 30, 2000: FRAME. CORRODED. REMOVED CORROSION FROM INNER CHORD AT BS 1088 STRINGER 17 AND INSTALLED REPAIR ANGLES IAW ECO 3178. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0053196](https://openairdocs.org/sdr/TSAA0053196), Aug 24, 2000: KEELBEAM. CORRODED. REPAIRED FUSELAGE SECTION 46, BS 727 KEEL BEAM AREA SKIN AND DOUBLER DUE TO CORROSION. REMOVED CORROSION AND INSTALLED .063 INCH AND .050 INCH FILLER AND .063 I - [SDR TSAA0033193](https://openairdocs.org/sdr/TSAA0033193), Aug 21, 2000: BATTERY PACK. INOPERATIVE. REPLACED NR 6 EMERGENCY FLOOR LIGHT BATTERY PACK DUE TO INOPERATIVE. OPS CHECK OK AIRCRAFT RETURNED TO SERVICE. (M) - [SDR USAASB00210](https://openairdocs.org/sdr/USAASB00210), Aug 7, 2000: VALVE. FAILED. BWI - FLT 2633 - ON CLIMB-OUT FROM BWI, THE NR 1 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED (RESET WAS SUCCESSFUL) AND THE EGT WENT TO 645 DEGREES FOR 5 SECONDS. A - [SDR TSAA0033170](https://openairdocs.org/sdr/TSAA0033170), Jul 8, 2000: BATTERY PACK. INOPERATIVE. REPLACED NR 2 AND NR 5 FLOOR PROXIMITY BATTERY PACK DUE TO UNIT FAILS BATTERY TEST. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0033171](https://openairdocs.org/sdr/TSAA0033171), Jul 8, 2000: LIGHT. INOPERATIVE. REPLACED FORWARD SERVICE DOOR EXIT IDENTIFIER LIGHT ASSEMBLY. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0033172](https://openairdocs.org/sdr/TSAA0033172), Jul 8, 2000: LIGHT. INOPERATIVE. REPLACED NR 2 FLOOR EMERGENCY LIGHT ASSEMBLY. OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M) - [SDR TSAA0027136](https://openairdocs.org/sdr/TSAA0027136), May 17, 2000: TRANSMITTER. MALFUNCTIONED. FLT 91 - OGG-HNL - DURING TAKEOFF FROM OGG, THE STALL WARNING STICK SHAKER BEGAN AT ROTATION AND WAS CONTINUOUS THROUGH 1000 FEET AND INTERMITTENT AFTER THAT. R - [SDR TSAA0053143](https://openairdocs.org/sdr/TSAA0053143), May 10, 2000: LAP JOINT. CRACKED. LOWER SKIN LAP JOINT, CRACK REPAIR AND LAP JOINT MODIFICATION COMPLETED AT BS 360-540, STRINGER 14R, STRINGER 10R, STRINGER 10L AND STRINGER 14L, BS 727-908, ST All 250: https://openairdocs.org/model/boeing-737-2q9/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.