# Service difficulty reports: N381DL, cancelled Apr 30, 2007 A list on [N381DL, cancelled Apr 30, 2007](https://openairdocs.org/deregistered/N381DL-2007-04-30.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DL73K030539](https://openairdocs.org/sdr/DL73K030539.md): Strap · buckled · Jun 12, 2003 · N381DL · Boeing 737247 · Fuselage Main, Bulkhead > FS 1016 PRESSURE BULKHEAD / OUTER CIRCUMFERENTIAL TEAR STRAP / STR5L TO 7L - BUCKLING: THE SUBJECT STRAP WAS FOUND BUCKLED BETWEEN FASTENERS FROM THE BULKHEAD WEB SPLICE AT S-7L TO APPROXIMATELY S-6L. THERE IS NO BUCKLING OR OIL CANNING OF THE BULKHEAD WEB. - [SDR DL73K011693](https://openairdocs.org/sdr/DL73K011693.md): Oxygen Mask · leaking · Oct 20, 2001 · N381DL · Boeing 737247 · Crew Oxygen System > OBSERVERS SEAT OXYGEN MASK BROKEN. FOUND WHEN WORKING MSU TO CHECK FOR OXYGEN SYSTEM LEAKS. REMOVED MASK FROM OBSERVERS POSITION. OBSERVERS SEAT INOP. FWD TO MCO AND PLACARD. - [SDR DL73K011692](https://openairdocs.org/sdr/DL73K011692.md): Oxygen Mask · leaking · Oct 20, 2001 · N381DL · Boeing 737247 · Crew Oxygen System > FOUND F/O OXYGEN MASK LEAKING WHEN WORKING MSU TO CHECK OXYGEN SYSTEM FOR LEAKS. REPLACED MASK LEAK CHECK NOW GOOD. - [SDR DL73K010685](https://openairdocs.org/sdr/DL73K010685.md): Gasper Fan · defective · Apr 28, 2001 · N381DL · Boeing 737247 · Air Distribution Fan > ON TAKEOFF HAD AN ELECTRICAL BURNING SMELL IN REAR OF CABIN.TURNED OFF GASPER FAN. SMELL DIMINISHED. REPLACED GASPER FAN. NO ODORS PRESENT. - [SDR DL73K010673](https://openairdocs.org/sdr/DL73K010673.md): Engine · failed · Apr 24, 2001 · N381DL · Boeing 737247 · Engine (Turbine/Turboprop) > CLIMBING THRU FL300 HEARD LOUD BANG AND LOST ENGINE POWER. OIL QTY DROPPED TO ZERO. REPORT FROM CABIN THAT FIREBALL SEEN FROM INLET FOLLOWED BY SPARKS AND DEBRIS FROM EXHAUST. MTC FOUND OIL STREAM OUT EXHAUST AND MULTIPLE TURBINE BLADES DAMAGED AND MISSING. RE - [SDR DL73K010594](https://openairdocs.org/sdr/DL73K010594.md): Skin · cracked · Apr 9, 2001 · N381DL · Boeing 737247 · Fuselage Main, Plate/Skin > A 1.25 INCH CRACK WAS FOUND IN THE SKIN AT THE UPPER HINGE CUTOUT OF THE R2 DOOR OPENING. THE UNDERLYING BEAR STRAP WAS UNDAMAGED. THE CRACK WAS ROUTED OUT OF THE SKIN AND REPAIRED WITH AN EXTERNAL STEEL DOUBLER PER ER/A 380475-14. - [SDR DL73K010581](https://openairdocs.org/sdr/DL73K010581.md): Skin · cracked · Apr 9, 2001 · N381DL · Boeing 737247 · Fuselage Main, Plate/Skin > A 3 INCH CRACK WAS FOUND IN THE FUSELAGE SKIN JUST BELOW STRINGER 18 RT JUST AFT OF FS 727B. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN. THE SKIN WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER INSTALLED PER ER/A 380422-14. - [SDR DL73K010417](https://openairdocs.org/sdr/DL73K010417.md): Skin · cracked · Mar 13, 2001 · N381DL · Boeing 737247 · Fuselage Main, Plate/Skin > FOUND ON O1 LETTER CK 1/4 MIN CRACK IN L-1 WINDOW CUTOUT AT UPPER OUTBD CORNER. REPAIRED PER SRM 53-30-3. - [SDR DL73K002310](https://openairdocs.org/sdr/DL73K002310.md): Gasper Fan · failed · Nov 28, 2000 · N381DL · Boeing 737247 · Air Distribution Fan > ELECTRICAL BURNING SMELL ASSOCIATED WITH POPPED C/B FOR GASPER FAN_C/A REPLACED GASPER AIR FAN PER M/M. - [SDR DL73E001942](https://openairdocs.org/sdr/DL73E001942.md): Door Frame · cracked · Oct 3, 2000 · N381DL · Boeing 737247 · Fuselage Main, Structure > THE FWD FRAME OF THE C2 CARGO DOOR WAS FOUND WITH A 1 INCH CRACK IN THE UPPER AND LOWER FRAME WEBS AT THE FRAME LAP SPLICE ABOVE THE NR 3 STOP. THE CRACK WAS STOP DRILLED AND REPAIRED WITH TWO TITANIUM REPAIR ANGLES ON A TIME-LIMITED BASIS PER ER/A 378809-1 - [SDR DL73E001936](https://openairdocs.org/sdr/DL73E001936.md): Skin · cracked · Oct 3, 2000 · N381DL · Boeing 737247 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN WAS FOUND WITH A 3 INCH LONG CRACK NEAR FS 520 AND STRINGER 16L. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN. THE CUTOUT WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER INSTALLED PER B737 SRM 53-30-3, FIG 1 AND ER/A 378803-14. - [SDR DL73E001428](https://openairdocs.org/sdr/DL73E001428.md): Csd · inoperative · Jul 29, 2000 · N381DL · Boeing 737247 · Alternator-Generator Drive > THE RIGHT LOW CSD OIL PRESS ILLUMINATED. T/O WAS DISCONTINUED, AFTER CLEARING RUNWAY THE ENGINE WAS RUN UP, THE ANNUNCIATOR RE-ILLUMINATED. ANOTHER A/C REPORTED SEVERAL PUFFS OF SMOKE AND SPARKS COMING FROM RIGHT ENGINE. INSPECTED INLET AND EXHAUST, NO DAMA - [SDR DL73E991904](https://openairdocs.org/sdr/DL73E991904.md): Plug · failed · Aug 26, 1999 · N381DL · Boeing 737247 · Buffet/Galleys > ELECTRICAL BURING SMELL FROM AFT GALLEY COFFEE MARKER. PULLED C/B SMELL STOPPED. REPLACED BOTH AFT COFFEE MARKERS FOUND CANNON PLUG TO NR 1 AFT COFFEE MARKER BADLEY CORRODED. FWD AFT COFFEE MARKER NR 1 TO MCO AND PLAC PULLED AND COLLARED C/B. NEEDS NEW CAN - [SDR DL73E991544](https://openairdocs.org/sdr/DL73E991544.md): Power Supply · inoperative · Jul 9, 1999 · N381DL · Boeing 737247 · Emergency Lighting > WHEN EMERGENCY LIGHTS TURNED OFF, FIRST CLASS EMERGENCY TRACK LIGHTING CAME ON. REPLACED FWD EMERGENCY LIGHT POWER SUPPLY AND BATTERIES, OPERATION NORMAL. - [SDR DL73E991539](https://openairdocs.org/sdr/DL73E991539.md): Power Supply · inoperative · Jul 8, 1999 · N381DL · Boeing 737247 · Emergency Lighting > WHEN EMERG LIGHTS TURNED OFF F/C EMERG TRACK LIGHTING CAME ON. REPLACED FWD EMERG LIGHT POWER SUPPLY AND BATTERIES. OPERATIONAL CHECK NORMAL. - [SDR DL73E982397](https://openairdocs.org/sdr/DL73E982397.md): Valve · worn · Nov 19, 1998 · N381DL · Boeing 737247 · Hydraulic System, Main > ON INITIAL DESCENT THRU FL31, GOT LOW PRESSURE LIGHT ON A-HYD SYSTEM AND ELEV FEEL LIGHT. SYS-A HYD PRESSURE WAS ZERO AND HYD QTY WAS LOW. FOLLOWED POM PROCEDURES. ON GROUND HYD QTY APPEARED NORMAL. SERVICED HEAD PRESSURE AND CHANGED FILTERS AND CHECKED VA - [SDR DL73E980256](https://openairdocs.org/sdr/DL73E980256.md): Gearbox · failed · Jan 28, 1998 · N381DL · Boeing 737247 · Turbine Engine Accessory Drive > AT 2000 FT MSL AND 190 KTS NR 2 ENGINE HAD A COMPRESSOR STALL AND ENGINE POWER WAS REDUCED TO IDLE. ENGINE WAS SHUTDOWN WHEN F/A NOTICED METAL STICKING OUT OF INLET. MTC FOUND NOSE BULLET HAD BROKE OFF AND LODGED ITSELF IN THE INLET GUIDE. REPLACED GEARBOX - [SDR DL73E972501](https://openairdocs.org/sdr/DL73E972501.md): Battery Pack · discharged · Nov 30, 1997 · N381DL · Boeing 737247 · Emergency Lighting > FLT DECK EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK. - [SDR DL73E971453](https://openairdocs.org/sdr/DL73E971453.md): Skin · gouged · Jul 22, 1997 · N381DL · Boeing 737247 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN AT STA 490 WAS FOUND DAMAGED AT THE LAP SPLICE AT STRINGER 26R. THE DAMAGE CONSISTED OF A GOUGE THAT PENETRATED THE UPPER SKIN AND BONDED DOUBLER OF THE OVERLAPPING SKIN IN THE SPLICE AREA. THE OVERLAPPED SKIN WAS UNDAMAGED. DAMAGE REMOVAL - [SDR DL73E970716](https://openairdocs.org/sdr/DL73E970716.md): Bulkhead Web · cracked · Apr 10, 1997 · N381DL · Boeing 737247 · Fuselage Main, Bulkhead > DURING ACCOMPLISHMENT OF SI 3-69482-12, FOUR CRACKS WERE DISCOVERED ON THE FWD FACE OF THE FS 178 BULKHEAD WEB. THIS ER/A GIVES INSTRUCTIONS TO INSTALL A 0.050 2024-T3 REPAIR DOUBLER. - [SDR DL73E970644](https://openairdocs.org/sdr/DL73E970644.md): Floorbeam · corroded · Mar 25, 1997 · N381DL · Boeing 737247 · Fuselage Main, Floor Beam > AT HMV, THE FS 344 FLOORBEAM WAS FOUND TO BE CORRODED LBL 48 TO RBL 12. THE DAMAGE WAS REMOVED AND AT CAP WAS FABRICATED AND REPLACED PER MM 53-21-0 PG 806. - [SDR DL73E970643](https://openairdocs.org/sdr/DL73E970643.md): Floorbeam · corroded · Mar 25, 1997 · N381DL · Boeing 737247 · Fuselage Main, Floor Beam > AT HMV, THE FLOORBEAM AT FS 312 LBL 12 TO RBL 12 WAS FOUND TO BE CORRODED. THE CORROSION WAS REMOVED PER SRM 51-10-6 AND WAS FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. THE DAMAGED SECTION WAS REMOVED AND A REPAIR FABRICATED AND INSTALLED PER MM 53-21-0. - [SDR DL73E961481](https://openairdocs.org/sdr/DL73E961481.md): Battery Pack · discharged · Jun 19, 1996 · N381DL · Boeing 737247 · Emergency Lighting > ON MAINTS CHECK FOUND REAR MOST SECTION OF EMERGENCY TRACK LIGHTING INOP. REPLACED BATTERY SUPPLY, OPS CK GOOD. - [SDR DL73E960780](https://openairdocs.org/sdr/DL73E960780.md): Seal · blown · Apr 6, 1996 · N381DL · Boeing 737247 · Cargo/Baggage Doors > AFT CARGO LIGHT CAME ON IN FLT. COULD NOT MAINTAIN PRESSURATION. UPON LANDING FOUND AFT CARGO DOOR PARTIALLY OPEN AND SEAL BLOWN OUTS AT THE AFT LOWER CORNER. REINSTALLED SEAL, PRESSURISED TO 8 PSI DIFF SYS AND CHECKED NORMAL. - [SDR DL73E960493](https://openairdocs.org/sdr/DL73E960493.md): Track · missing · Mar 2, 1996 · N381DL · Boeing 737247 · Emergency Lighting > EMERGENCY FLOOR TRACK LIGHT AT ROW 26 MISSING. REPLACED SOCKET, BULB AND MODULE OPERATIONAL TEST NORMAL. - [SDR DL73E953301](https://openairdocs.org/sdr/DL73E953301.md): Eel Bulb · failed · Aug 6, 1995 · N381DL · Boeing 737247 · Emergency Lighting > AFT OVERWING RT SLIDE EMERGENCY LIGHT INOP. RELAMPED, OPS CHECK NORMAL. FOUND AT LAYOVER. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N381DL' AND deregistration_id = 'N381DL-2007-04-30' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N381DL-2007-04-30/reports --- 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.