# Service difficulty reports: N1731D, cancelled Feb 2, 2001

A list on [N1731D, cancelled Feb 2, 2001](https://openairdocs.org/deregistered/N1731D-2001-02-02.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DLL10002506](https://openairdocs.org/sdr/DLL10002506.md): Switch · unserviceable · Dec 22, 2000 · N1731D · Lkheed 10113851 · Lighting System
  > CABIN SMOKE FLT 1958 PBI-ATL A/C 731 12/22/00, 1958 12/22/00 ACFT 731 HAD SMOKE IN THE CABIN. THE SOURCE OFTHE SMOKE WAS A SHORTED DIMMER. DIMMER DAL PN 337201822. REPLACED DIMMER.
- [SDR DLL10002497](https://openairdocs.org/sdr/DLL10002497.md): Flashlight · inoperative · Dec 21, 2000 · N1731D · Lkheed 10113851 · Emergency Equipment
  > ON LAYOVER FOUND EMERGENCY FLASH LIGHT AT 4L DOOR WILL NOT TEST._C/A REPLACED FLASHLIGHT
- [SDR DLL10001968](https://openairdocs.org/sdr/DLL10001968.md): Bulkhead · cracked · Oct 10, 2000 · N1731D · Lkheed 10113851 · Fuselage Main, Bulkhead
  > THE FS 1212 BULKHEAD WAS FOUND WITH A TYPICAL CRACK IN THE WEB AT RBL 6. THE CRACK IS TYPICAL OF LAC S/B 093-53-277 AND AD 2000-16-08. THE CRACK WAS ROUTED OUT AND REPAIRED WITH TWO ALUMINUM DOUBLERS PER THE LAC S/B AND ER/A 378870-14AD, REV A.
- [SDR DLL10000690](https://openairdocs.org/sdr/DLL10000690.md): Skin · corroded · Apr 8, 2000 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > THE FUSELAGE SKIN AND FACTORY.020 THICK DOUBLER WERE FOUND CORRODED AT FS 1645 AT STRINGER 29. THE CORROSION WAS REMOVED WITH A 21 (LONGITUDINAL) X 4.4 (CIRCUMFERENTIAL) CUTOUT THROUGH THE SKIN AND DOUBLER. THE CUTOUT WAS REPAIRED WITH AN EXTERN
- [SDR DLL10992759](https://openairdocs.org/sdr/DLL10992759.md): Pump · weak · Dec 15, 1999 · N1731D · Lkheed 10113851 · Turbine Engine Oil System
  > A/C RETURNED FROM FLIGHT WITH A NR 1 ENGINE VIBRATION. FOUND THAT ENGINE WAS HIDING OIL IN GEAR CASE RESULTING IN A VIBRATION AT HIGHER POWER SETTINGS. GROUND RAN ENGINE AT HIGHER POWER SETTINGS UNTIL OIL SCAVENGED FROM GEAR CASE AND DRAINED OFF EXCESS AS EN
- [SDR DLL10992615](https://openairdocs.org/sdr/DLL10992615.md): Light · failed · Nov 28, 1999 · N1731D · Lkheed 10113851 · Flight Compartment Lighting
  > DURING PREFLIGHT, COCKPIT FILLED UP WITH SMOKE AND FUMES FROM CAPT FLOOD LIGHT. REMOVED AND REPLACED CAPT FLOOD LIGHT RHEOSTAT, GROUND TEST NML.
- [SDR DLL10990715](https://openairdocs.org/sdr/DLL10990715.md): Counterbalance · failed · Mar 31, 1999 · N1731D · Lkheed 10113851 · Emergency Exits
  > A/C IS IN FOR LETTER CHECK, OPNS 52148 & 68115 BOTH PERTAINING TO INSPECTION AND OPERATION OF PASSENGER AND EMERGENCY DOORS. FOUND R4 DOOR WOULD NOT OPEN COMPLETELY. NON-ROUTINE CARD 160 WAS INITIATED. FURTHER EVALUATION FOUND FAILURE OF THE COUNTERBALANCE T
- [SDR DLL10982496](https://openairdocs.org/sdr/DLL10982496.md): Power Supply · inop · Dec 4, 1998 · N1731D · Lkheed 10113851 · Emergency Lighting
  > DURING LAYOVER, EMERGENCY CEILING LIGHTS BY L2/R2 INOP. POWER SUPPLY DOES NOT CHARGE. REPLACED POWER SUPPLY.
- [SDR DLL10981329](https://openairdocs.org/sdr/DLL10981329.md): Wire · broken · Jun 23, 1998 · N1731D · Lkheed 10113851 · Light System Wiring
  > EMERGENCY LIGHTS AT L2 R2 X-AISLE INOP. REPAIRED BROKEN WIRE AND OPS NORMAL.
- [SDR DLL10980761](https://openairdocs.org/sdr/DLL10980761.md): Fitting · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Nose/Tail Landing Gear Attach Section
  > DURING RTN INSPECTION OF THE FS 449 BLKHD WALL, TYP DAMAGE WAS FOUND TO THE RT NLG TRUNNION FITTING. REPAIRED PER ERA 331464-14AD.
- [SDR DLL10980760](https://openairdocs.org/sdr/DLL10980760.md): Skin · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Wing, Plate/Skin
  > WHILE ACCOMPLISHING INSPECTIONS PER SI 7-70958-12AD, A CRACK INDICATION WAS FOUND ON THE LT WING LWR SURFACE AT IWS 570, S10. REPAIRED PER ERA 331492-14AD.
- [SDR DLL10980759](https://openairdocs.org/sdr/DLL10980759.md): Skin · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Wing, Plate/Skin
  > WHILE ACCOMPLISHING INSPECTION PER SI7-70953-12AD, A CRACK INDICATION WAS FOUND ON THE RT WING LWR SURFACE AT IWS 477, S17. REPAIRED PER ERA 331493-14AD.
- [SDR DLL10980758](https://openairdocs.org/sdr/DLL10980758.md): Skin · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > AT HMV, FS 328 BLKHD EXTRNL SKIN DOUBLERS WERE FOUND CORRODED BETWEEN THE FUSE SKIN AND SKIN DOUBLER. ADDITIONAL INSPECTION FOUND TWO CRACKS IN THE FUSE SKIN AND ORIGNAL INTERNAL DOUBLER. REPAIRED PER ERA 331542-14AD.
- [SDR DLL10980757](https://openairdocs.org/sdr/DLL10980757.md): Panel · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Structure
  > FUSE HORIZ PRESSURE DECK PANEL WAS FOUND WITH APPROX 0.75 INCH CRACK. THE CRACK IS LOCATED AT RBL 102 JUST AFT OF FS 378. REPAIRED PER ERA 331483-14.
- [SDR DLL10980756](https://openairdocs.org/sdr/DLL10980756.md): Skin · corroded · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > MULTI ELEMENT CORROSION WAS FOUND IN THE AFT LT SIDE OF THE C2 CARGO COMPT BETWEEN FS 1585 AND FS 1665. DAMAGE INCLUDES SKIN, STRINGERS, FRAME AND SKIN CLIP. REPAIRED PER ERA 331474-14.
- [SDR DLL10980754](https://openairdocs.org/sdr/DLL10980754.md): Pressure Deck · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Miscellaneous Structure
  > NLG PRESSURE DECK WAS FOUND CRACKED IN FIVE LOCATIONS. ALL WERE AT THE EDGES OF PAD UP AREAS IN THE PANEL WHERE THE NLG VERT WALL STIFFENERS TIE INTO THE PRESSURE DECK. REPAIRED PER ERA 331507-14.
- [SDR DLL10980753](https://openairdocs.org/sdr/DLL10980753.md): Skin · dented · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > DENTS FOUND ON FUSE SKIN FROM 709 TO 730 BETWEEN S22-24. REPAIRED PER ERA 331484-14.
- [SDR DLL10980752](https://openairdocs.org/sdr/DLL10980752.md): Rib · cracked · Apr 3, 1998 · N1731D · Lkheed 10113851 · Wing, Rib/Bulkhead
  > RT WING IWS 529 RIB, UPPER CAP WAS FOUND CRACKED. PART REPLACED PER ERA 331467-14.
- [SDR DLL10980751](https://openairdocs.org/sdr/DLL10980751.md): Fitting · corroded · Apr 3, 1998 · N1731D · Lkheed 10113851 · Fuselage Miscellaneous Structure
  > TWO OF THE LWR DOOR SILL INBD CAP FITTINGS LOCATED AT FS 901 USED ON BOTH RT AND LT SIDES WERE FOUND CORRODED AND REQUIRED REPLACEMENT. REPAIRED PER ERA 331465-14.
- [SDR DLL10980716](https://openairdocs.org/sdr/DLL10980716.md): Skin · corroded · Apr 2, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > CORROSION WAS FOUND ON THE FWD BELLY SKIN BETWEEN FS 539 AND 983. REPAIRED PER ERA 331516-14.
- [SDR DLL10980544](https://openairdocs.org/sdr/DLL10980544.md): Skin · cracked · Mar 9, 1998 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > A TYP CRACK WAS FOUND AT THE UPPER AFT CORNER OF THE R1 DOOR PASSENGER DOOR. REPAIRED PER ERA 331475-14.
- [SDR DLL10980542](https://openairdocs.org/sdr/DLL10980542.md): Fitting · cracked · Mar 9, 1998 · N1731D · Lkheed 10113851 · Fuselage, Landing Gear Attach Fittings
  > DURING RTN INSPECTION OF THE FS 449 BLKHD, TYP DAMAGE WAS FOUND TO THE RT NLG TRUNNION FITTING. THE FITTING HAD A CRACK IN THE INBD FLANGE. THIS CRACK IS TYP PER SB 093-53-233. THIS AC WAS PREVIOUSLY REPAIRED USING THE 1642622-101/-102 PREVENATIVE MOD PER S
- [SDR DLL10972465](https://openairdocs.org/sdr/DLL10972465.md): Skin · corroded · Nov 21, 1997 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > FUSELAGE/SKIN FS 783 TO 805 STR 33 TO 35: CORROSION CUTOUT REPAIR. THE FUSELAGE SKIN BETWEEN FS 783 AND 805 AND STR 33 TO 35 WAS FOUND CORRODED RESULTING IN TWO CUTOUTS. THE SKIN CUTOUTS WERE REPAIRED WITH A DOUBLER AND TRIPLER PER ER/A 363222-14 REV A.
- [SDR DLL10972044](https://openairdocs.org/sdr/DLL10972044.md): Projector · failed · Oct 12, 1997 · N1731D · Lkheed 10113851 · Entertainment System
  > AFT PROJECTOR QUIT RUNNING AND EMITTED BURNED SMELL IN CABIN. DISCONNECTED CANNON PLUG AND COAX CABLE. REPLACED PROJECTOR.
- [SDR DLL10971337](https://openairdocs.org/sdr/DLL10971337.md): Chip Detector · defective · Jul 9, 1997 · N1731D · Lkheed 10113851 · Turbine Engine Accessory Drive
  > NR 2 ENG OIL QTY DROPPED TO ZERO, OIL PRESS LOW LIGHT ILLUMINATED. ENG SHUTDOWN, PERFORMED VISUAL INSP, FOUND MASTER CHIP DETECTOR HOUSING DEFECTIVE AND PACKINGS ON CHIP DETECTOR ONE CUT AND ONE MISSING. REPLACED CHIP DETECTOR HOUSING AND PACKINGS, RAN EN
- [SDR DLL10971333](https://openairdocs.org/sdr/DLL10971333.md): Skin · corrosion · Jun 30, 1997 · N1731D · Lkheed 10113851 · Fuselage Main, Plate/Skin
  > THE RT SIDE FUSELAGE BONDED SKIN ASSEMBLY WAS FOUND CORRODED AT STA 1550 IN THE AREA OF STRINGER 28 AND 29. IN ADDITION, A SECTION OF THE C2 DOOR SURROUND TRIPLER WAS FOUND CORRODED IN THE SAME AREA. THE DAMAGE CUTOUTS WERE: 6 (FWD/AFT) X 11 (UP/DOWN) IN THE
- [SDR DLL10970867](https://openairdocs.org/sdr/DLL10970867.md): Power Supply · inoperative · May 6, 1997 · N1731D · Lkheed 10113851 · Emergency Lighting
  > EMERGENCY LIGHTS INOP AT R3, EXIT SIGNS AND CEILING LIGHTS. REMOVED AND REPLACED EMERGENCY PWR SUPPLY, CKS NORMAL.
- [SDR DLL10971527](https://openairdocs.org/sdr/DLL10971527.md): Oxygen Mask · failed to drop · Apr 24, 1997 · N1731D · Lkheed 10113851 · Passenger Oxygen System
  > FOLLOWING RAPID LOSS OF CABIN PRESURE AT FL 350, MASK AT SEAT 37 C, F, G DID NOT DROP. ALSO, MASK AT 36 E, F, G WERE TO SHORT. REPLACED PSU AT ALL LOCATIONS AND PERFORMED BITE TES, SYS CK NORMAL.
- [SDR DLL10970763](https://openairdocs.org/sdr/DLL10970763.md): Psu · cracked · Apr 24, 1997 · N1731D · Lkheed 10113851 · Passenger Oxygen System
  > PASSENGER O2 MASKS AT ROWS 37C DID NOT DEPLOY AUTOMATICALLY OR MANUALLY. ALSO, TUBES AT 36EFG WERE TOO SHORT. REPLACED PSU AT 36EFG AND PSU AT 37C. PERFORMED ADJUSTMENT AND TEST, CHECKS OK.
- [SDR DLL10970752](https://openairdocs.org/sdr/DLL10970752.md): Seal · failed · Apr 24, 1997 · N1731D · Lkheed 10113851 · Cargo/Baggage Doors
  > RAPID LOSS OF CABIN PRESS AT FL 350, OUTFLOW VLV IN NORMAL AND WERE FIXED THERE USING MANUAL CONTROL PRESS CONTROL. SYSTEM SEEMED NORMAL PASSENGERS OXY SYSTEM ACTIVATED AUTO ON X/FEED. VALVE CLOSED NR 3 HP VLV WAS LATCHED. NOISE REPORTED AT ROW 45. FOUND C
- [SDR DLL10970720](https://openairdocs.org/sdr/DLL10970720.md): Power Supply · inoperative · Apr 19, 1997 · N1731D · Lkheed 10113851 · Emergency Lighting
  > ON L/L CK, FOUND EMERG LIGHT AND SIGN AT 4L DOOR GOES OUT AFTER A FEW SECONDS TEST. REPLACED PWR SUPPLY AT 4L DOOR. TEST WAS GOOD PER MM.
- [SDR DLL10970140](https://openairdocs.org/sdr/DLL10970140.md): Fuel Flow Reg · malfunctioned · Jan 24, 1997 · N1731D · Lkheed 10113851 · Fuel Flow Indicating
  > TAILPIPE FIRE NR 3 ENG AT THE START OF T/O ROLL. ACCOMPLISHED EMERGENCY PROCEDURES AND FOLLOW UP ITEM IN POM. SPEED NEVER EXCEED 10 KTS, NO ENGINE PARAMETERS EXCEEDED ENGINE ROLLBACK AND SHUTDOWN AS THROTTLE BROUGHT TO IDLE. REPLACED FUEL FLOW REGULATOR PER
- [SDR DLL10961753](https://openairdocs.org/sdr/DLL10961753.md): Pump · cracked · Jul 22, 1996 · N1731D · Lkheed 10113851 · Hydraulic Pump (Electric/Engine), Main
  > IN CRUISE B-SYSTEM HYDRAULIC RESERVOIR LOW QUANTITY LIGHT ON WITH FLUID LEVEL AT THREE-EIGHTS FULL. AT SAME TIME, NOTED B2 ATM ON PRESSURIZING B-HYDRAULIC SYSTEM AND B-PUMP LOW PRESSURE LIGHT ON FLUID LOSS STOPPED WITH PUMPS TURNED OFF. FOUND B-SYSTEM ENGINE
- [SDR DLL10954504](https://openairdocs.org/sdr/DLL10954504.md): Blkhd Web · cracked · Jul 14, 1995 · N1731D · Lkheed 10113851 · Fuselage Main, Bulkhead
  > A CRACK WAS FOUND IN THE FS 1363 BULKHEAD WEB AND LOWER CAP, LOCATED BETWEEN STR 47 AND 48. REPAIRED PER DL ERA 271397-14.
- [SDR DLL10950739](https://openairdocs.org/sdr/DLL10950739.md): Nose Cowl · cracked · Feb 8, 1995 · N1731D · Lkheed 10113851 · Engine Cowling System
  > DURINE A ROUTINE SHOP INSPECTION, NR 1 ENGINE NOSE COWL, FOUND CRACKED AT FORWARD BULKHEAD OUTER ANGLE OF NOSE COWL. THE CRACK WAS REPAIRED PER SRM 54-21-00.
- [SDR DLL10950600](https://openairdocs.org/sdr/DLL10950600.md): Skin · delaminated · Jan 25, 1995 · N1731D · Lkheed 10113851 · Spoilers
  > ON INITIAL SHOP INSPECTION, SPOILER PANEL WAS FOUND WITH 4 AREAS OF DELAMINATION ON THE LOWER SKIN. AT 48 INCHES, AND 4 INCHES FROM THE OUTBOARD END OF SLAT ON THE TRAILING EDGE, ALSO AT THE INBOARD TRAILING EDGE AND 24 INCHES FROM THE INBOARD END AT THE T/E

## 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 = 'N1731D' AND deregistration_id = 'N1731D-2001-02-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N1731D-2001-02-02/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, except the copies of manufacturers’ service documents, which belong to their rights holders.
