# Service difficulty reports: N378DL, cancelled Dec 11, 2007 A list on [N378DL, cancelled Dec 11, 2007](https://openairdocs.org/deregistered/N378DL-2007-12-11.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DL73S040124](https://openairdocs.org/sdr/DL73S040124.md): Control Valve · inoperative · Feb 1, 2004 · N378DL · Boeing 737247 · Cabin Pressure Control System > ACFT WOULD NOT PRESSURIZE, AT FL190 CABIN ALT WARNING HORN SOUNDED. FOUND LEFT A/C PACK CONTROL VALVE FLUCTUATING. REPLACED SAME. ACFT PRESSURIZES NORMALLY. - [SDR DL73K030207](https://openairdocs.org/sdr/DL73K030207.md): Controller · inoperative · Mar 2, 2003 · N378DL · Boeing 737247 · Alternator-Generator Drive > NR 1 CSD HIGH OIL TEMP LIGHT ILLUM CLIMBING THRU 15000 FT. DISCONNECTED CSD PER POM. STARTED APU AT 19000 FT THEN AT FL250 THE APU GEN DROPPED OFF LINE. DIVERTED TO MCO. FOUND CSD OVERSERVICED. SERVICED TO CORRECT LEVEL. CHECKS NORMAL ON ENGINE RUN. FWD - [SDR DL73K011865](https://openairdocs.org/sdr/DL73K011865.md): Circuit Breaker · defective · Nov 24, 2001 · N378DL · Boeing 737247 · DC Generating System > ON PUSHBACK ENG START NR 2 GEN ON LINE POWER DUMPED AND ALL FUEL PUMPS C/BS POPPED EXCEPT AFT NR 1 LOW PRESS LIGHTS AND NO PWR ON TR 2 & 3. CHECKED C/BS FOUND SEVERAL OPEN. RESET C/BS, OPN GOOD ON CLIMBOUT PASSING FL200 A/P DISCONNECTED SAME IND BEFORE FUEL - [SDR DL73K011685](https://openairdocs.org/sdr/DL73K011685.md): Coffeemaker · overheated · Oct 17, 2001 · N378DL · Boeing 737247 · Buffet/Galleys > ELECTRICAL ODOR IN AFT GALLEY, GALLEY WALL HOT TO TOUCH. FOUND NR 2 COFFEEMAKER OVERHEATING. REPLACED BOTH COFFEEMAKERS IN AFT GALLEY. OPN NORMAL. CKD WALL AFTER 1 HR OF OPN WITH NO ABNORMALITIES FOUND. - [SDR DL73K010704](https://openairdocs.org/sdr/DL73K010704.md): Skin · cracked · May 3, 2001 · N378DL · Boeing 737247 · Fuselage Main, Plate/Skin > A 2 INCH LONG CRACK WAS FOUND IN THE FUSELAGE SKIN 3 INCH FWD OF FS 756 AND JUST ABOVE STRINGER 20R. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER. THE REPAIR WAS ACCOMPLISHED PER ER/A 380723-14. - [SDR DL73E002263](https://openairdocs.org/sdr/DL73E002263.md): Bulkhead · cracked · Nov 20, 2000 · N378DL · Boeing 737247 · Fuselage Main, Bulkhead > THE FS 178 BULKHEAD WEB WAS FOUND CRACKED AT WL 195 AND LBL AND RBL 5.7. THE DAMAGE WAS REPAIRED AT MV PER ERA 396422-14AD SIMILIAR TO THAT OF S/B 737-53A1173. - [SDR DL73E002262](https://openairdocs.org/sdr/DL73E002262.md): Bulkhead · cracked · Nov 20, 2000 · N378DL · Boeing 737247 · Fuselage Main, Bulkhead > THE FS 178 BULKHEAD WEB WAS FOUND CRACKED AT WL 207 AND LBL AND RBL 25. ERA 396437-14AD REPAIRS THE AREA PER S/B 737-53A1173 AT MV. - [SDR DL73E002261](https://openairdocs.org/sdr/DL73E002261.md): Frame · cracked · Nov 20, 2000 · N378DL · Boeing 737247 · Fuselage Main, Frame > THE LT OUTER CHORD ON THE FS 178 BULKHEAD WAS FOUND CRACKED AND WAS REPLACED PER ERA 396424-14AD AT MV. - [SDR DL73E002186](https://openairdocs.org/sdr/DL73E002186.md): Floorbeam · corroded · Nov 7, 2000 · N378DL · Boeing 737247 · Fuselage Main, Floor Beam > FLOORBEAM CORRODED FS 344, RBL 14 TO LBL 48. REMOVED CORROSION PER SRM 51-10-6 AREA OUT OF LIMITS PER SRM 53-10-1. BEGAN REMOVING T-CAP. DRILLED UP REPLACMENT T-CAP PER M/M 53-21-0 FIG 803. OK TO INSTALL. STARTED INSTALLATION OF T-CAP PER M/M 53-21-0 FIG - [SDR DL73E002177](https://openairdocs.org/sdr/DL73E002177.md): Floorbeam · corroded · Nov 6, 2000 · N378DL · Boeing 737247 · Fuselage Main, Floor Beam > FLOORBEAM CORRODED, FS 312, LBL 14 TO RBL 24. REMOVED CORROSION SRM 51-10-6. AREA OUT OF LIMITS PER SRM 53-10-1. BEGAN REMOVING FASTENERS. CHEMICAL TREATED PER 900-4-06. DRILLED REPLACEMENT CAP PER M/M 53-21-0 FIG 803. OK TO INSTALL. REPAIRED PER M/M 53 - [SDR DL73E001523](https://openairdocs.org/sdr/DL73E001523.md): Battery Pack · discharged · Aug 11, 2000 · N378DL · Boeing 737247 · Emergency Lighting > EMERGENCY ESCAPE PATH LIGHTING WOULD NOT TEST FROM ROWS 16 THRU 20. REPLACED BATTERY PACK. - [SDR DL73E001138](https://openairdocs.org/sdr/DL73E001138.md): Power Supply · inoperative · Jun 11, 2000 · N378DL · Boeing 737247 · Emergency Lighting > FOUND SEAT ROWS 12-15 DEF AND OVERWING EMERGENCY LIGHTS INOP ON LAYOVER. FOUND POWER SUPPLY BAD. REPLACED POWER SUPPLY AND BATTERY PACK. LIGHTS WORK NORMAL. - [SDR DL73E000950](https://openairdocs.org/sdr/DL73E000950.md): Charger · inoperative · May 12, 2000 · N378DL · Boeing 737247 · Emergency Lighting > WIRE BROKEN ON EMER EXIT SEAT LIGHTS SEAT 28 DEF MID AFT CABIN EMER LIGHTS INOP. SPLICED WIRES AT SEAT 28DEF AND REPLACED BATT CHARGER AND BATT PER MM, CHECKS OK. - [SDR DL73E000928](https://openairdocs.org/sdr/DL73E000928.md): Power Supply · inoperative · May 9, 2000 · N378DL · Boeing 737247 · Emergency Lighting > ON LAYOVER FOUND EMERGENCY TRACK LIGHTING INOP FROM SEAT ROW 16 - 25. REPLACED PWR SUPPLY MLL36 FOR SEAT ROWS 16 - 21 AND FUSE FOR SEAT ROWS 22 - 25. ALL TRACK LIGHTING CHECKS GOOD AT THIS TIME. - [SDR DL73E990913](https://openairdocs.org/sdr/DL73E990913.md): Engine · failed · Apr 26, 1999 · N378DL · Boeing 737247 · Engine (Turbine/Turboprop) > NR 1 OIL TEMP UNCONTROLLABLE DID NOT EXCEED RED BAND BEFORE ENG WAS SHUTDOWN. MAINTENANCE IN PROGRESS A/C PREPARED FOR FERRY FLT TO ATL. REPLACED ENGINE. - [SDR DL73E990019](https://openairdocs.org/sdr/DL73E990019.md): Skin · dented · Jan 4, 1999 · N378DL · Boeing 737247 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN AT FS 927 AND STRINGER 21L WAS BADLY DENTED. THE SKIN WAS CUT OUT TO REMOVE THE DENT AND AN UNDERLYING SECTION OF STRINGER AND TEAR STRAP WERE CUT. THE STRINGER WAS REPAIRED PER THE B727 SRM. THE TEAR STRAP WAS REPAIRED WITH AN INTERNAL AL - [SDR DL73E982133](https://openairdocs.org/sdr/DL73E982133.md): Power Supply · inop · Oct 13, 1998 · N378DL · Boeing 737247 · Emergency Lighting > ON LAYOVER CHECK, FOUND F/C EMERGENCY LIGHTS- TRACK LIGHTING INOP. REPLACED POWER SUPPLY. - [SDR DL73E981539](https://openairdocs.org/sdr/DL73E981539.md): Battery Pack · discharged · Jul 23, 1998 · N378DL · Boeing 737247 · Emergency Lighting > OVERHEAD EMERGENCY LIGHT SIGN INOP IN MID CABIN OVERWING EXITS. REPLACED BATT PACK PER M/M. - [SDR DL73E981052](https://openairdocs.org/sdr/DL73E981052.md): Floorbeam · cracked · May 13, 1998 · N378DL · Boeing 737247 · Fuselage Main, Floor Beam > WING/CENTER WING BOX/FLOORBEAM, STA 665, BL 0.07, REPAIR FOR UPPER CAP AND WEB CRACKS. CRACKS WERE FOUND IN THE WING CENTER SECTION BL 0.07 FLOORBEAM AT STA 665. THE UPPER CAP OF THE BEAM WAS COMPLETELY SEVERED AND THE WEB AND WEB DOUBLER WERE FOUND WITH A 4 - [SDR DL73E981013](https://openairdocs.org/sdr/DL73E981013.md): Floorbeam · cracked · May 12, 1998 · N378DL · Boeing 737247 · Fuselage Main, Floor Beam > THE UPPER CAP OF THE BL 0.07 CENTER WING BOX FLOORBEAM WAS FOUND SEVERED AT STA 665. THE WEB AND WEB DOULBER WERE ALSO FOUND CRACKED AT THIS LOCATION. THE BEAM WAS REPAIRED PER BAC S/B 737-57-1210 AND DOCUMENTED PER ER/A 364760-14, REV A. ## 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 = 'N378DL' AND deregistration_id = 'N378DL-2007-12-11' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N378DL-2007-12-11/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.