# Service difficulty reports: N712DA, cancelled Jul 25, 2001 A list on [N712DA, cancelled Jul 25, 2001](https://openairdocs.org/deregistered/N712DA-2001-07-25.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DLL10980837](https://openairdocs.org/sdr/DLL10980837.md): Bulb · failed · Apr 17, 1998 · N712DA · Lkheed 10113851 · Emergency Lighting > RELAMPED R4 EXTERIOR EMERGENCY LIGHT. - [SDR DLL10970703](https://openairdocs.org/sdr/DLL10970703.md): Bulkhead Cap · cracked · Mar 21, 1997 · N712DA · Lkheed 10113851 · Fuselage Main, Bulkhead > THE RHS FUSELAGE SKIN WAS FOUND WITH AN APPROX 2 INCH LONG CRACK AT WL 146, JUST FORWARD OF FS 983 AND ABOVE STRINGER 21, THE CRACK EXTENDS HORIZONTALLY THROUGH TWO FASTENER HOLES. ANOTHER 1 INCH LONG CRACK WAS FOUND IN THE HORIZ FLANGE OF THE BULKHEAD CAP, E - [SDR DLL10962739](https://openairdocs.org/sdr/DLL10962739.md): Coalescer Bags · dirty · Dec 19, 1996 · N712DA · Lkheed 10113851 · Humidity Control System > ALL AFT CABIN LAV SMOKE DETECTORS WENT OFF AND A STRONG SMELL ENTERED CABIN AFTER TAKE OFF. ALL ENG INSTRUMENTS WERE NORMAL. ALL PACK INDICATIONS WERE NORMAL. RETURNED TO SFO. OVERWEIGHT LANDING PERFORMED BRAKES APPLIED AT 90 KTS TIME 1820Z. A/C WEIGHT 41 - [SDR DLL10962614](https://openairdocs.org/sdr/DLL10962614.md): Bulkhead · cracked · Nov 22, 1996 · N712DA · Lkheed 10113851 · Fuselage Main, Bulkhead > BS 1212 BULKHEAD WAS FOUND CRACKED AT LBL 30 AND RBL 6. THE CRACKS MEASURED 1 AND 8 RESPECTIVELY. DURING REPAIR THE TEE STIFFENER AND THE UPPER CAP WERE MISDRILLED. THE HOLES ARE BUSHED TO FIRST OVERSIZE AND THE RBL 6 LOCATION REQUIRED A CHANGE TO THE DOUBL - [SDR DLL10962496](https://openairdocs.org/sdr/DLL10962496.md): Breather Tube · broken · Nov 11, 1996 · N712DA · Lkheed 10113851 · Turbine Engine Oil System > NR 2 ENGINE HAD OIL LOST IN CRUISE, FOUND OIL BREATHER TUBE BROKEN ABOVE C1 PUMP. - [SDR DLL10962442](https://openairdocs.org/sdr/DLL10962442.md): Aoa Sensor · broken · Nov 3, 1996 · N712DA · Lkheed 10113851 · Stall Warning System > VIOLENT STICK SHAKER WAS EXPERIENCED IMMEDIATELY AFTER TAKEOFF, ACCOMPANIED BY ATS 1 AND 2 FAIL LIGHTS. FOUND AOA SENSOR BROKEN. REPLACED SAME, TESTS NORMAL. - [SDR DLL10962154](https://openairdocs.org/sdr/DLL10962154.md): Battery Pack · discharged · Sep 20, 1996 · N712DA · Lkheed 10113851 · Emergency Lighting > ON LAYOVER CK, FOUND EMERGENCY LIGHTING SYSTEM BATTERY PACK CHARGING LIGHTS FLASHING AT R2 AND L2 DOOR PACKS. REPLACED BOTH BATTERY PACKS, CKS OK PER M/M. - [SDR DLL10961636](https://openairdocs.org/sdr/DLL10961636.md): Light · inoperative · Jul 5, 1996 · N712DA · Lkheed 10113851 · Emergency Lighting > L2 EXIT DOOR OVERWING SLIDE LIGHT INOP. RELAMPED. - [SDR DLL10960190](https://openairdocs.org/sdr/DLL10960190.md): Bulkhead · cracked · Jan 23, 1996 · N712DA · Lkheed 10113851 · Fuselage Main, Bulkhead > WHILE PERFORMING INSPECTION SI 7-70645-12, THE FS 1212 CANTED BULKHEAD WAS FOUND WITH A 12 INCH LONG VERTICAL CRACK AT RBL 22.5. THE SUBJECT WEB IS M/F.050 7075 T6 CLAD SHEET. ACCOMPLISHED REPAIRS PER DL ERA 273152-14. - [SDR DLL10954673](https://openairdocs.org/sdr/DLL10954673.md): Controller · malfunctioned · Dec 9, 1995 · N712DA · Lkheed 10113851 · Cabin Cooling System > AFTER T/O, SMOKE WAS DETECTED IN AFT LAV AND SMOKE DET WENT OFF. CABIN FILLED WITH SMOKE. PER CK LIST EVENTUALLY NR 2 PACK OVHT LIGHT CAME ON. UNLATCHED PACK, SMOKE STARTED TO CLEAR. REPLACED NR 2 PACK TEMP CONT, RAN ALL ENG TO T/O PWR WITH ALL THREE PACKS - [SDR DLL10954672](https://openairdocs.org/sdr/DLL10954672.md): Gear Selector · failed · Dec 9, 1995 · N712DA · Lkheed 10113851 · Landing Gear Selector > AFTER TAKOFF, UPON MOVING LDG GEAR HANDLE TO NEUTRAL GOT GEAR IN TRANSIT LIGHT ALONG WITH TAIL SKID AND DOORS. RETURNED, FERRIED AC TO ATL. REPLACED C/P LANDING GEAR CONTROL, SWUNG GEAR AND OPERATION NORMAL. - [SDR DLL10954163](https://openairdocs.org/sdr/DLL10954163.md): Blkhd Web · cracked · Oct 1, 1995 · N712DA · Lkheed 10113851 · Fuselage Main, Bulkhead > DURING INSPECTION PER DAL S.I. 7-69959-12AD PART 1, THE SUBJECT AIRCRAFT WAS FOUND WITH A CRACK IN THE FUSELAGE FS 1363 BULKHEAD WEB. FURTHER INSPECTION REVEALED A SMALL CRACK AT A FASTENER HOLE LOCATED APPROXIMATELY.4 INCH ABOVE THE WEB CRACK. ACCOMPLISHED - [SDR DLL10953111](https://openairdocs.org/sdr/DLL10953111.md): Gear Box · damaged · Jul 18, 1995 · N712DA · Lkheed 10113851 · Turbine Engine Accessory Drive > NR 2 ENG OIL FILTER PRESS LITE CAME ON. ON FINAL POWER, IDLE LITE WENT OUT, CAME ON AGAIN. ENGINE SHUT DOWN PER POR. FOUND METAL ON MAIN AND GEAR BOX CHIP DETECTORS, ALSO ON SCAVENGE FILTER. FOUND DAMAGED STEP-SIDE GEAR BOX DPN 727703930 S/N A985. EXTERNAL - [SDR DLL10952124](https://openairdocs.org/sdr/DLL10952124.md): Eel Pwr Supply · failed · May 13, 1995 · N712DA · Lkheed 10113851 · Emergency Lighting > ON FINAL APPROACH, EMERGENCY LIGHTS CAME ON, WILL NOT RESET. FOUND FLIGHT COMPARTMENT EMERGENCY LIGHT POWER PACK (L1) STUCK IN ON POSITION. REPLACED PACK OPERATION NORMAL. - [SDR DLL10951620](https://openairdocs.org/sdr/DLL10951620.md): Frames · cracked · Apr 20, 1995 · N712DA · Lkheed 10113851 · Fuselage Main, Frame > DURING SPECIAL INSPECTION, CRACKS WERE FOUND IN MAIN FUSELAGE FRAMES AT RIGHT SIDE FS 569, 649, 669, 689, 769, 1625, 1685, 1705. LEFT SIDE AT FS 1023, 1063, 1343, 1665, 1705. ALL CRACKS WERE AT WL 280. THESE CRACKS WERE FOUND AS A RESULT OF A SPECIAL INSPEC - [SDR DLL10951142](https://openairdocs.org/sdr/DLL10951142.md): Door · crack · Mar 13, 1995 · N712DA · Lkheed 10113851 · Landing Gear Doors > LEFT MLG STRUT DOOR LOWER DOOR, CRACKED AT LOWER AFT SIDE. REPAIRED PER SRM 52-81-00 PG 811, FOUND AT LETTER CHECK. - [SDR DLL10951120](https://openairdocs.org/sdr/DLL10951120.md): Stringer · cracked · Mar 13, 1995 · N712DA · Lkheed 10113851 · Fuselage Main, Longeron/Stringer > STR 29 CRACKED OUT OF DRAIN HOLE UNDER SPLICE DOUBLER BETWEEN STA 1625-1645, FOUND DURING LETTER CHECK. REMOVED CRACKED SECTION AND FABRICATED NEW STRG SECTION AND SPLICE DOUBLERS AS PER SRM 53-13-00 FIG 804. OK TO INSTALL STRINGER REPLACEMENT. INSTALL - [SDR DLL10951058](https://openairdocs.org/sdr/DLL10951058.md): Cowl Doubler · loose · Mar 13, 1995 · N712DA · Lkheed 10113851 · Engine Cowling System > FLUSH PATCH REPAIR COMING LOOSE ON OUTER SKIN OF TRANSLATING COWL AT 4 O'CLOCK POSITION. ON NR 2 ENGINE. FOUND AT LETTER CHECK, REPAIRED PER SRM 54-37-00 FIG 802. - [SDR DLL10950575](https://openairdocs.org/sdr/DLL10950575.md): Fairing · cracked · Feb 8, 1995 · N712DA · Lkheed 10113851 · Horizontal Stabilizer Structure > ON CLIMB-OUT, HEARD UNUSUAL RUMBLE AS AIRCRAFT ACCELERATED, RUMBLE INCREASED WITH SPEED. FOUND RIGHT LOWER STAB TO FUSELAGE FAIRING LEADING EDGE UNFAIRED WITH SUBSTRUCTURE CRACKED. REPLACED FAIRING PER MM 55-16-00. ## 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 = 'N712DA' AND deregistration_id = 'N712DA-2001-07-25' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N712DA-2001-07-25/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.