# Service difficulty reports: N644DL, cancelled Dec 6, 2018 A list on [N644DL, cancelled Dec 6, 2018](https://openairdocs.org/deregistered/N644DL-2018-12-06.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DALA14018410644](https://openairdocs.org/sdr/DALA14018410644.md): Wire · damaged · Mar 25, 2014 · N644DL · Boeing 757232 · Light System Wiring > ROW 44 EMERGENCY LIGHT INOPERATIVE. SPLICED BROKEN EMERGENCY LIGHT WIRE AT ROW 44 IAW SWPM 20. - [SDR DALA13068900644](https://openairdocs.org/sdr/DALA13068900644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 580, FOUR INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 53-00-01. - [SDR DALA13068890644](https://openairdocs.org/sdr/DALA13068890644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 652 BELOW STRINGER 26R. REMOVED DAMAGE IAW SRM 53-00-01. NO CRACKS FOUND. - [SDR DALA13068880644](https://openairdocs.org/sdr/DALA13068880644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTING STRIKE ON FUSELAGE SKIN BS 503, ONE INCH BELOW STRINGER 27L. BLENDED DAMAGE SRM 53-00-01. NO CRACKS FOUND. - [SDR DALA13068870644](https://openairdocs.org/sdr/DALA13068870644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 722, TWO INCHES BELOW STRINGER 25R. BLENDED DAMAGE IAW SRM 53-00-01. NO CRACKS FOUND. - [SDR DALA13068860644](https://openairdocs.org/sdr/DALA13068860644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 560, STRINGER 28L. BLENDED DAMAGE IAW SRM 53-00-01. NO CRACKS FOUND. - [SDR DALA13068850644](https://openairdocs.org/sdr/DALA13068850644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 646, SEVEN INCHES BELOW STRINGER 27L. BLENDED DAMAGE IAW SRM 53-00-01, NO CRACKS FOUND. - [SDR DALA13068840644](https://openairdocs.org/sdr/DALA13068840644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN, BS 470, THREE INCHES BELOW STRINGER 27R. REMEOVED DAMAGE IAW SRM 53-00-01, NO CRACKS FOUND. - [SDR DALA13068830644](https://openairdocs.org/sdr/DALA13068830644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 475, THREE INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 757 53-00-01, HFC INSPECTED, NO CRACKS FOUND. - [SDR DALA13068820644](https://openairdocs.org/sdr/DALA13068820644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 492, THREE INCHES BELOW STRINGER 27R. BLENDED DAMAGE IAW SRM 53-00-01, HFC INSPECTED, NO CRACKS FOUND. - [SDR DALA13068810644](https://openairdocs.org/sdr/DALA13068810644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 506, FOUR INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 53-00-01. - [SDR DALA13068800644](https://openairdocs.org/sdr/DALA13068800644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 480, THREE INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 53-00-01. - [SDR DALA13068790644](https://openairdocs.org/sdr/DALA13068790644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 575, ONE INCH BELOW STRINGER 28L. BLENDED DAMAGE IAW SRM 53-00-01. HFEC CHECKED IAW NDTSPM 06-10-01-001, NO CRACKS FOUND. - [SDR DALA13068780644](https://openairdocs.org/sdr/DALA13068780644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 542, NINE INCHES BELOW STRINGER 26L. BLENDED DAMAGE IAW SRM 53-00-01. HFEC CHECKED IAW NDT SPM 06-10-01-001, NO CRACKS FOUND. - [SDR DALA13068770644](https://openairdocs.org/sdr/DALA13068770644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 523, TWO INCHES BELOW STRINGER 28L. BLENDED DAMAGE IAW SRM 53-00-01. HFEC CHECKED IAW NDT SPM 06-10-01.001, NO CRACKS FOUND. RESTORED FINISH. - [SDR DALA13068760644](https://openairdocs.org/sdr/DALA13068760644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 524, TWO INCHES BELOW STRINGER 28L. BLENDED DAMAGE IAW SRM 53-00-01. HFEC CHECKED IAW NDT SPM 06-10-01.001, NO CRACKS FOUND. RESTORED FINISH. - [SDR DALA13068750644](https://openairdocs.org/sdr/DALA13068750644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 560, FIVE INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 53-00-01. CHECKED IAW NDT SPM 06-10-01.001, NO CRACKS FOUND. - [SDR DALA13068740644](https://openairdocs.org/sdr/DALA13068740644.md): Skin · damaged · Dec 11, 2013 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > LIGHTNING STRIKE ON FUSELAGE SKIN BS 547, FIVE INCHES BELOW STRINGER 27R. REMOVED DAMAGE IAW SRM 53-00-01. CHECKED IAW NDT SPM 06-10-01.001, NO CRACKS FOUND. - [SDR DALA1312920644](https://openairdocs.org/sdr/DALA1312920644.md): Connector · missing · May 9, 2013 · N644DL · Boeing 757232 · Light System Wiring > SEAT 38 DEF MISSING CONNECTOR ON BOTTOM OF SEAT FOR EMERGENCY LIGHT. REPINNED WIRE FOR CONNECTOR AT SEAT 38 DEF EMERGENCY LIGHTS IAW AMM 33-51-04. OPS CKD GOOD. OK FOR SERVICE. - [SDR DALA1252460644](https://openairdocs.org/sdr/DALA1252460644.md): Lamp · damaged · Oct 22, 2012 · N644DL · Boeing 757232 · Emergency Lighting > MX DISCOVERED EXTERIOR EMERGENCY LIGHTS, L569, L60 AND L57 INOPERATIVE. LAMPED AND REPLACED BATTERY PACK FOR POWER SUPPLY M736 IAW AMM 33-51. OPS CHECKED NORMAL. - [SDR DALA1208170644](https://openairdocs.org/sdr/DALA1208170644.md): Packing · failed · Feb 13, 2012 · N644DL · Boeing 757232 · Hydraulic System, Main > DURING CRUISE AT FL400 CREW RECEIVED HYDRAULIC QUANTITY EICAS WARNING FOLLOWED BY LEFT HYDRAULIC SYSTEM LOW PRESSURE INDICATION. FLIGHT CONTINUED TO DESTINATION AND DECLARED AN EMERGENCY. CREW EXECUTED ALTERNATE FLAP AND GEAR EXTENSION. LANDING WAS UNEVENTF - [SDR DL757090410](https://openairdocs.org/sdr/DL757090410.md): Floorbeam · corroded · Mar 12, 2009 · N644DL · Boeing 757232 · Fuselage Main, Floor Beam > FUSELAGE PASSENGER FLOORBEAM, UPPER FLANGE STA 324 WL208 BL61 CORROSION DAMAGE BLENDED OUT. - [SDR DL757080567](https://openairdocs.org/sdr/DL757080567.md): Skin · corroded · Apr 8, 2008 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > DURING HMV AT SAA, CORROSION WAS FOUND ON THE EXTERNAL SKIN AT STA 1510 BETWEEN S-28R AND S-29R WHERE AN AIRPHONE ANTENNA HAD PREVIOUSLY BEEN MOUNTED. SINCE THE ANTENNA IS NO LONGER USED, THE CORRODED SKIN WAS CUT OUT AND AN EXTERNAL REPAIR DOUBLER WAS INSTAL - [SDR DL757080552](https://openairdocs.org/sdr/DL757080552.md): Skin Panel · corroded · Apr 4, 2008 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > HMV AT SAA, CORROSION WAS FOUND ON THE EXTERNAL SKIN AT THE DME ANTENNA MOUNT AT STA 690, BL 0. THE CORROSION WAS REMOVED AND A REPAIR WAS INSTALLED WITH BOEING APPROVAL. LFEC INSPECTIONS ARE REQUIRED BEGINNING AT 37,500 CYCLES AND EVERY 3000 CYCLES THEREAFT - [SDR DL757071361](https://openairdocs.org/sdr/DL757071361.md): Light · inoperative · Oct 16, 2007 · N644DL · Boeing 757232 · Emergency Lighting > DURING TRANSIT CHECK INSPECTION FOUND SEAT MOUNTED EMERGENCY LIGHTS INOP FROM ROW 19 TO 26 RIGHT SIDE OF AIRCRAFT. - [SDR DL757071182](https://openairdocs.org/sdr/DL757071182.md): Transceiver · odor · Sep 8, 2007 · N644DL · Boeing 757232 · ATC Transponder System > DURING DESCENT ACRID ODOR DETECTED IN COCKPIT AND REPORTED BY FLT ATTENDANTS AS WELL IN CABIN. PRIOR TO ODOR THE CABIN AIRFLOW CHANGED TO A SIGNIFICANTLY LESS INTENSITY. RT RECIRC FAN WAS TURNED OFF. LT DME C/B ALSO WAS NOTED POPPED. THE ODOR DISSIPATED RA - [SDR DL75K050815](https://openairdocs.org/sdr/DL75K050815.md): Bulb · burned out · Dec 21, 2005 · N644DL · Boeing 757232 · Emergency Lighting > FWD LT OVERWING AND R2 EMERGENCY LIGHTS INOP. RELAMPED, CK OK. - [SDR DL75K050071](https://openairdocs.org/sdr/DL75K050071.md): Line · leaking · Feb 1, 2005 · N644DL · Boeing 757232 · Hydraulic System, Main > AIR TURN BACK RT GEAR WOULD NOT RETRACT AFTER TAKEOFF. REPLACED HYDRAULIC LINE TO TRUCK POSITION ACTUATOR. - [SDR DL75K041095](https://openairdocs.org/sdr/DL75K041095.md): Megaphone · defective · Dec 13, 2004 · N644DL · Boeing 757232 · Emergency Equipment > AT CRUISE LOUD SQUEAL REPORTED BY F/A IN AFT CABIN. NOISE DETERMINED TO BE COMING FROM MEGAPHONE. REPLACED MEGAPHONE. - [SDR DL75K040968](https://openairdocs.org/sdr/DL75K040968.md): Girt Bar · loose · Oct 14, 2004 · N644DL · Boeing 757232 · Escape Slide > DOOR 1R SLIDE LIGHT INOP WHEN DOOR IS ARMED. ADJUSTED GIRT BAR. - [SDR DL75K040347](https://openairdocs.org/sdr/DL75K040347.md): Battery Pack · inoperative · Apr 16, 2004 · N644DL · Boeing 757232 · Emergency Lighting > FWD ZONE EMERGENCY LIGHTS INOP. REPLACED BATTERY PACK FOR FWD ZONE AND TESTED GOOD. - [SDR DL75K030902](https://openairdocs.org/sdr/DL75K030902.md): Ballast · odor · Oct 5, 2003 · N644DL · Boeing 757232 · Passenger Compartment Lighting > REPORT OF SMOKE IN THE AREA ABOVE WINDOW AT ROW 22 ON CAPTS SIDE. FLIGHT ATTENDANTS TURNED OFF SIDEWALL LIGHTS AND ODOR DISSIPATED QUICKLY MCC 0114Z JNP. FOUND WINDOW LIGHT BALLAST BAD AT SEAT 21A REPLACED SAME WINDOW NOW OP CK GOOD. NO SIGN OF BURNING, SME - [SDR DL75K030872](https://openairdocs.org/sdr/DL75K030872.md): Skin · dented · Sep 23, 2003 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN WAS FOUND DENTED AND GOUGED JUST BELOW STRINGER 25R AT FS 1690 NEAR THE AFT LAVATORY SERVICE CUTOUT. THE DAMAGED AREA WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER ER/A 087337-14, REV A. - [SDR DL757020469](https://openairdocs.org/sdr/DL757020469.md): Skin · corroded · Apr 19, 2002 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > CORROSION WAS FOUND IN THE FUSELAGE SKIN AT A FAIRING NUT PLATE ATTACH LOCATION NEAR FS 780 AND STRINGER 18R. THE CUTOUT WAS REPAIRED PER ER/A 382916-14, REV A. - [SDR DL757020454](https://openairdocs.org/sdr/DL757020454.md): Skin · corroded · Apr 17, 2002 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN AT AN ANTENNA CUTOUT NEAR FS 1510 BETWEEN STRINGERS 28R & 29R WAS FOUND CORRODED. THE SKIN WAS CUTOUT TO REMOVE ALL DAMAGE. THE CUTOUT WAS REPAIRED PER ER/A 382820-14, REV A. - [SDR DL757020453](https://openairdocs.org/sdr/DL757020453.md): Door Frame · gouged · Apr 17, 2002 · N644DL · Boeing 757232 · Fuselage Main, Structure > THE OUTER CHORD OF THE FS 1640 FRAME AT THE AFT GALLEY DOOR OPENING WAS FOUND GOUGED. TO FACILITATE REPAIR, THE DAMAGED SECTION OF FRAME WAS CUT AND REMOVED. A NEW SECTION WAS INSTALLED AND SPLICED WITH REPAIR CHANNELS PER ER/A 382808-14, REV A. - [SDR DL757020430](https://openairdocs.org/sdr/DL757020430.md): Skin · gouged · Apr 12, 2002 · N644DL · Boeing 757232 · Fuselage Main, Plate/Skin > THE FUSELAGE SKIN WAS FOUND WITH TWO GOUGES BETWEEN FS 410 & 420 AND BETWEEN STRINGERS 15L & 16L. THE GOUGES WERE REMOVED WITH 2 CUTOUTS. THE CUTOUTS WERE REPAIRED WITH A SINGLE EXTERNAL ALUMINUM DOUBLER INSTALLED PER ER/A 382919-14. - [SDR DL757020019](https://openairdocs.org/sdr/DL757020019.md): Light · inoperative · Jan 7, 2002 · N644DL · Boeing 757232 · Emergency Lighting > EMERGENCY LIGHT AT 4C IS INOP. REPLACED BULB. - [SDR DL757011198](https://openairdocs.org/sdr/DL757011198.md): Generator · failed · Jul 19, 2001 · N644DL · Boeing 757232 · AC Generator-Alternator > RIGHT GEN FAILED DURING TAKEOFF ROLL. RIGHT ENGINE DRIVE AND RIGHT ENGINE GEN OFF EICAS MSGS. TAKEOFF ABORTED. FWD TO MCO AND PLACARD MEL 24-00-01. - [SDR DL757010987](https://openairdocs.org/sdr/DL757010987.md): Power Cable · defective · Jun 16, 2001 · N644DL · Boeing 757232 · Flight Compartment Equipment > F/O ELECTRIC SEAT INOP. SPARK AND SMOKE OBSERVED FROM ELECTRICAL POWER CORD TO SEAT. REPLACED SEAT POWER CABLES. OPS OK. - [SDR DL757010461](https://openairdocs.org/sdr/DL757010461.md): O-Ring · leaking · Mar 21, 2001 · N644DL · Boeing 757232 · Engine Fuel Distribution > RT ENGINE FUEL PUMP FILTER CASE LEAKING. REPLACED DAMAGED O-RING. LEAK CK OK. - [SDR DL757000716](https://openairdocs.org/sdr/DL757000716.md): Flap · malfunctioned · Apr 15, 2000 · N644DL · Boeing 757232 · Trailing Edge Flap Control System > AFTER T/O DURING FLAP RETRACTION EICAS MSG T/E FLAP ASSY APPEARED ALONG WITH A T/E LIGHT. FLAP INDICATOR SHOWED NORMAL INDICATION OF UP. ACCOMPLISHED AN UNEVENTFUL NO FLAP LANDING. ISOLATED FAULT TO NR 1 FSEU. REPLACED SAME, OPS NORMAL. - [SDR DL757000635](https://openairdocs.org/sdr/DL757000635.md): Ballast · failed · Apr 4, 2000 · N644DL · Boeing 757232 · Passenger Compartment Lighting > STRONG CHEMICAL SMELL IN AFT GALLEY. FOUND BALLAST AT ROW 45 WITH BLOWN FUSE AND SMELL. REPLACED BALLAST. - [SDR DL757990444](https://openairdocs.org/sdr/DL757990444.md): Blanket · burned · Feb 26, 1999 · N644DL · Boeing 757232 · Cargo Compartments > DURING MID VISIT ON ROUTINE INSPECTION, A INSULATION BLANKET WAS FOUND WITH THE OUTER PLY MELTED AND THE INSULATION HAD BLACK SPOTS WHICH APPEARED TO BE BURN SPOTS AT FS 1460 TO 1480 STR 26R AND STR 22R. THERE ARE NO OTHER SIGNS OF DAMAGE IN THE AREA WHICH - [SDR DL757980198](https://openairdocs.org/sdr/DL757980198.md): Wedge · delaminated · Jan 22, 1998 · N644DL · Boeing 757232 · Leading Edge Devices > THE NR 10 SLAT WAS FOUND WITH A 2 X 2 AREA OF DELAMINATION ON THE TRAILING EDGE WEDGE. THE WEDGE WAS REPAIRED PER B757 SRM 51-70-10 AND DOCUMENTED PER ER/A 363806-14AD. - [SDR DL757972223](https://openairdocs.org/sdr/DL757972223.md): Coffeemaker · inoperative · Nov 2, 1997 · N644DL · Boeing 757232 · Buffet/Galleys > AFT GALLEY BURNING SMELL DURING CRUISE, PULLED AFT GALLEY C/B FOUND ODOR COMING FROM AFT LT COFFEEMAKER. REPLACED SAME, LEAK CHECKED OK, OPS NORMAL. - [SDR DL757961895](https://openairdocs.org/sdr/DL757961895.md): Te Wedge · delaminated · Aug 13, 1996 · N644DL · Boeing 757232 · Leading Edge Devices > T/E WEDGE HAD SEVERAL DELAMINATED AREAS. REPLACED DAMAGED WEDGE PER SRM 57-43-02, FIGURE 2. - [SDR DL757961764](https://openairdocs.org/sdr/DL757961764.md): Power Supply · inoperative · Jul 24, 1996 · N644DL · Boeing 757232 · Emergency Lighting > ON PRE-DEPARTURE CHECK, FOUND LENS AND BULB MISSING FROM F/C EMERGENCY LIGHT FLOOR TRACK. REPLACED POWER SUPPLY AND REPAIRED WIRES IN FLOOR TRACK. - [SDR DL757961787](https://openairdocs.org/sdr/DL757961787.md): Te Wedge · delaminated · Jun 30, 1996 · N644DL · Boeing 757232 · Wing Miscellaneous Structure > TRAILING EDGE WEDGE DELAMINATED. REPLACED WEDGE PER SRM 57-43-02. - [SDR DL757960830](https://openairdocs.org/sdr/DL757960830.md): Oil Pump · cracked · Apr 7, 1996 · N644DL · Boeing 757232 · Turbine Engine Oil System > LT ENG OIL QTY WENT FROM 21 TO 15, CVG LAS OIL POOLED AND DRIPPING FROM BOTTOM OF COWLING. FOUND NR 1 ENGINE OIL PUMP HOUSING CRACKED. REPLACED PUMP, OPERATION NORMAL. ## 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 = 'N644DL' AND deregistration_id = 'N644DL-2018-12-06' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N644DL-2018-12-06/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.