# Service difficulty reports: N923L, cancelled Mar 18, 2013

A list on [N923L, cancelled Mar 18, 2013](https://openairdocs.org/deregistered/N923L-2013-03-18.md).

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

- [SDR TWAA9913201](https://openairdocs.org/sdr/TWAA9913201.md): Conductor · worn · Sep 24, 1999 · N923L · Doug DC932 · Emergency Lighting
  > THE FWD SECTION OF COACH FLOOR EGRESS LIGHTING WAS INOPERATIVE IN TEST. REPLACED THE CONDUCTOR STRIP FROM THE BATTERY TO THE LIGHT STRIP. CHECK-C 3-26-99 MCI.
- [SDR TWAA9910202](https://openairdocs.org/sdr/TWAA9910202.md): Batteries · discharged · Jul 19, 1999 · N923L · Doug DC932 · Emergency Lighting
  > BOTH OVERWING EMERGENCY EXIT SIGNS WERE INOPERATIVE. REPLACED THE BATTERIES. CHECK-C 3-26-99 MCI.
- [SDR TWAA9908005](https://openairdocs.org/sdr/TWAA9908005.md): Pump · worn · Jun 3, 1999 · N923L · Doug DC932 · Engine Fuel Pump
  > THE LEFT ENG SHUT ITSELF DOWN DURING TAKEOFF AT 800 FEET. CREW ACCOMPLISHED ENGINE SHUT DOWN AND RETURNED TO STL. REPLACED THE FUEL CONTROL, (P/N 743602-5) AND FUEL PUMP, (P/N 378201-7). CHECK-C 3-26-99 MCI.
- [SDR TWAA9904102](https://openairdocs.org/sdr/TWAA9904102.md): Seat Track · scratched · Mar 11, 1999 · N923L · Doug DC932 · Fuselage, Seat/Cargo Attach Fittings
  > DURING OP 15 MAINT CHECK, FOUND CHAIR TRACK CHANNEL SCRATCHED AT LBL 44, STA 224 TO 294. REPLACED CHAIR TRACK PER IPC 53-40-00 AND DOUGLAS DRAWING FROM STA 200 TO 294, LBL 44.
- [SDR TWAA9903815](https://openairdocs.org/sdr/TWAA9903815.md): Skin · corroded · Mar 7, 1999 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > DURING OP 15 MAINT CHECK, FOUND FUSELAGE SKIN CORRODED UNDER PREVIOUSLY INSTALLED REPAIR DOUBLER BETWEEN STA 569 AND 579, LONGERON 29L TO 29R. REMOVED CORROSION PER SPM 6-80-01. REPAIRED PER SRM 53-04, FIG 43.
- [SDR TWAA9903814](https://openairdocs.org/sdr/TWAA9903814.md): Seat Track · corroded · Mar 5, 1999 · N923L · Doug DC932 · Fuselage, Seat/Cargo Attach Fittings
  > DURING OP 15 MAINT CHECK, FOUND CORROSION ON CHAIR TRACK RBL 22 AT STA 200 TO 315. REPLACED TRACK FROM STA 200 TO STA 315 PER SRM 53-05, FIG 4.
- [SDR TWAA9903604](https://openairdocs.org/sdr/TWAA9903604.md): Longeron · cracked · Mar 5, 1999 · N923L · Doug DC932 · Fuselage Main, Longeron/Stringer
  > DURING OP 15 MAINT CHECK, FOUND LONGERON 16L CRACKED AT STA 965. CONFIRMED BY NDT. REPAIRED CRACKED LONGERON 16L AT STA 965 PER SRM 53-02, FIG 18, PER PAGE 1 PARAGRAPH B.
- [SDR TWAA9903606](https://openairdocs.org/sdr/TWAA9903606.md): Bolts · rusted · Mar 3, 1999 · N923L · Doug DC932 · Trailing Edge Flaps
  > DURING OP 15 MAINT CHECK, FOUND 4 I/B AFT FLAP CASTING ATTACH BOLTS ON REAR SPAR EMITTING RUST. REPLACED STUDS AND HINGE FITTING PER MM 57-40-0 AND 27-51-1.
- [SDR TWAA9903605](https://openairdocs.org/sdr/TWAA9903605.md): Former · cracked · Mar 3, 1999 · N923L · Doug DC932 · Fuselage Main, Frame
  > DURING OP 15 MAINT CHECK, FOUND LOWER FLANGE OF FORMER RING CRACKED AND DAMAGED AT STA 218, LONGERON 19L, AT FORMER TO LONGERON. REPAIRED FORMER RING PER SRM 53-03, PAGE 4A, FIG 2A.
- [SDR TWAA9903603](https://openairdocs.org/sdr/TWAA9903603.md): Fitting · corroded · Mar 3, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND SHIP DRAIN FITTING AT STA 550 BETWEEN LONGERONS 29L AND 30, WITH CORROSION. REPLACED DRAIN FITTING WITH (P/N 17-52804) AND FASTENERS PER SRM 51-30-0.
- [SDR TWAA9903701](https://openairdocs.org/sdr/TWAA9903701.md): Skin · damaged · Feb 26, 1999 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > DURING OP 15 MAINT CHECK, FOUND FUSELAGE SKIN DAMAGED AT STA 37, 3 O'CLOCK POSITION, AND INTERIOR STRUCTURE DAMAGED AND CRACKS AT ALIGNMENT PINS. REPAIRED SKIN AND STRUCTURE PER ARA 16069 AND 16068. CRACK REPAIRED PER SPM 6-70-01.
- [SDR TWAA9903403](https://openairdocs.org/sdr/TWAA9903403.md): Casting · cracked · Feb 26, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND FUSELAGE FORMER CASTING CRACKED AT STA 718, AND SIDE BRACE HOLES CORRODED AT STA 718. REPLACED CASTING AT STA 718 PER ARA 16061, AND OVERSIZED SIDE BRACE HOLES PER ARA 16063 AND SPM 6-80-01.
- [SDR TWAA9903402](https://openairdocs.org/sdr/TWAA9903402.md): Support · corroded · Feb 26, 1999 · N923L · Doug DC932 · Fuselage Main, Floor Beam
  > DURING OP 15 MAINT CHECK, FOUND FLOOR SUPPORT AT STA 160 TO 266, RBL 44 TO 54, WAS CORRODED. FABRICATED NEW SUPPORT, TREATED, PRIMED AND PAINTED PART AND AREA. INSTALLED SUPPORT PER SPM 6-80-01.
- [SDR TWAA9903406](https://openairdocs.org/sdr/TWAA9903406.md): Former · cracked · Feb 25, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND FORMER FOOT CRACKED AT STA 965, BETWEEN LONGERON 13, 14, 15 AND 16, LEFT SIDE. REPLACED FORMER FOOT PER MO 72514 AND PER DWG J060119, AND EMLR 69313.
- [SDR TWAA9903405](https://openairdocs.org/sdr/TWAA9903405.md): Skin · damaged · Feb 25, 1999 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > DURING OP 15 MAINT CHECK, FOUND SKIN DAMAGED AND LONGERON 19L CRACKED AT STA 218. REPAIRED SKIN PER SRM 53-04 PAGE 218R. LONGERON REPAIRED PER SPM 6-70-01, PAGE 2.
- [SDR TWAA9903404](https://openairdocs.org/sdr/TWAA9903404.md): Floorbeam · corroded · Feb 25, 1999 · N923L · Doug DC932 · Fuselage Main, Floor Beam
  > DURING OP 15 MAINT CHECK, FOUND HEAVY CORROSION BETWEEN MEMBRANE LAYERS AT STA 160 TO 165, RBL 43 TO 53. REMOVED CORROSION AREA BETWEEN MEMBRANE LAYERS AND FABRICATED ALUMINUM ALLOY REPAIR. PRIMED AND PAINTED AND INSTALLED PER SRM 53-01.
- [SDR TWAA9903101](https://openairdocs.org/sdr/TWAA9903101.md): Frame · cracked · Feb 23, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, THE TOP OF LT AFT EMERGENCY EXIT FRAME WAS CRACKED.5 INCH AT STA 667. INSTALLED REPAIR DOUBLER PER SRM 53-05, PAGE 79.
- [SDR TWAA9903103](https://openairdocs.org/sdr/TWAA9903103.md): Angle · cracked · Feb 22, 1999 · N923L · Doug DC932 · Wing Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND THE LT WING INBD AND OTBD SIDE OF OTBD HINGE CASTING INTERNAL ATTACH RIB ANGLE CRACKED AT ATTACH HOLES. RIBS AND HINGE CASTING REPLACED WITH NEW SERVICEABLE PARTS PER SRM 27-50-01.
- [SDR TWAA9903102](https://openairdocs.org/sdr/TWAA9903102.md): Angle · cracked · Feb 22, 1999 · N923L · Doug DC932 · Wing Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND THE RT WING OTBD HINGE CASTING INTERNAL ATTACH RIB ANGLES CRACKED INBD AND OTBD SIDE. THE RIB AND HINGE CASTING WAS REPLACED WITH NEW SERVICEABLE PARTS PER SRM 27-50-01.
- [SDR TWAA9902803](https://openairdocs.org/sdr/TWAA9902803.md): Skin · cracked · Feb 20, 1999 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > DURING OP 15 MAINT CHECK, FOUND THE ADF LOOP ANTENNA AFT MOUNTING HOLES IN SKIN WITH CRACKS. STOP DRILLED THREE CRACKS AT MOUNT HOLES AND INSTALLED REPAIR PER SRM 53-04, FIG 29.
- [SDR TWAA9902804](https://openairdocs.org/sdr/TWAA9902804.md): Spar · cracked · Feb 19, 1999 · N923L · Doug DC932 · Wing Spar
  > DURING OP 15 MAINT CHECK, FOUND LT WING TRAILING EDGE REAR SPAR CENTER UPPER FLAP ATTACH HOLES, I/B AND O/B WITH CRACKS. ACCOMP NDT HIGH FREQ EDDY CURRENT PER SRM 51-00-03, PART 6 CRACK CONTAINMENT. BLENDED AREA PER SRM 57-01, PG 5, FIG 1 SHEET 3. INSTALLED
- [SDR TWAA9902304](https://openairdocs.org/sdr/TWAA9902304.md): Spar · cracked · Feb 8, 1999 · N923L · Doug DC932 · Wing Spar
  > DURING OP 15 MAINT CHECK, FOUND RT WING WITH APPROXIMATELY.625 INCH CRACK IN REAR SPAR UPPER CAP AT UPPER INBD HOLE AT CENTER HINGE INBD ATTACH BOLT, APPROXIMATELY 10 TO 12 O'CLOCK POSITION. STOP DRILLED CRACK AND INSTALLED DOUBLER AND FILLER PER ARA 16062.
- [SDR TWAA9902303](https://openairdocs.org/sdr/TWAA9902303.md): Spar · cracked · Feb 8, 1999 · N923L · Doug DC932 · Wing Spar
  > DURING OP 15 MAINT CHECK, FOUND RT WING WITH.375 INCH LONG CRACK IN REAR SPAR UPPER CAP AT UPPER OTBD HOLE AT CENTER FLAP HINGE OTBD ATTACH BOLT AT APPROX 1130 TO 1230 O'CLOCK POSITION. BLENDED AREA PER SRM 57-01, FIG 1. INSTALLED DOUBLER AND FILLER PER ARA
- [SDR TWAA9902204](https://openairdocs.org/sdr/TWAA9902204.md): Seat Track · corroded · Feb 7, 1999 · N923L · Doug DC932 · Fuselage, Seat/Cargo Attach Fittings
  > DURING OP 15 MAINT CHECK, FOUND CHAIR TRACK AT STA 214, RBL 44 WITH CORROSION AND DEEP PITTING. INSTALLED NEW TRACK SECTION FROM STA 200 TO 265, INSTALLED (P/N C03580-4) PER DOUGLAS PRINT 5910820.
- [SDR TWAA9902209](https://openairdocs.org/sdr/TWAA9902209.md): Membrane · cracked · Feb 6, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND CRACK IN MEMBRANE BELOW CABIN FLOOR AT STA 218, RBL 46 IN. REPAIRED WEB MEMBRANE PER SRM 51-01, FIG 2.
- [SDR TWAA9902207](https://openairdocs.org/sdr/TWAA9902207.md): Support · corroded · Feb 5, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND CORROSION ON CABIN FLOOR SUPPORT, 0 IN BL, FROM STA 170 TO 215. REPLACED SUPPORT PER SPM 6-70-01.
- [SDR TWAA9902206](https://openairdocs.org/sdr/TWAA9902206.md): Support · corroded · Feb 5, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND CORROSION ON FLOOR SUPPORT AT STA 197, LBL 45 TO 50. REPLACED SUPPORT PER SPM 6-70-01.
- [SDR TWAA9902205](https://openairdocs.org/sdr/TWAA9902205.md): Support · corroded · Feb 5, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND CORROSION ON FLOOR SUPPORT AT STA 160 TO 200, LBL 44. REMOVED CORROSION PER SPM 6-80-01. REPLACED SUPPORT PER SPM 6-70-01.
- [SDR TWAA9902208](https://openairdocs.org/sdr/TWAA9902208.md): Former · cracked · Feb 4, 1999 · N923L · Doug DC932 · Fuselage Main, Frame
  > DURING OP 15 MAINT CHECK, FOUND CRACK IN AFT FUSELAGE INTERIOR FORMER RING FOOT AT STA 1087, LONGERON 1L. REMOVED AND REPLACED FORMER FOOT CLIP AT STA 1087, LONGERON 1L PER SPM 6-70-01.
- [SDR TWAA9902110](https://openairdocs.org/sdr/TWAA9902110.md): Fitting · corroded · Feb 3, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND IN CABIN A VERTICAL ATTACH FITTING AT STA 680, RBL 44, BELOW FLOOR, CORRODED AT LOWER END. REMOVED AND REPLACED PER SPM 6-70-01.
- [SDR TWAA9902002](https://openairdocs.org/sdr/TWAA9902002.md): Support · corroded · Feb 2, 1999 · N923L · Doug DC932 · Fuselage Main, Floor Beam
  > DURING OP 15 MAINT CHECK, FOUND FLOOR SUPPORT AT STA 197, OBL TO LBL 44, CORRODED. REPLACED FLOOR SUPPORT PER SPM 6-70-01, PAGE 2.
- [SDR TWAA9902004](https://openairdocs.org/sdr/TWAA9902004.md): Intercostal · cracked · Jan 29, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND CRACKED INTERCOSTAL AT STA 737, LONGERON 15L. REMOVED AND REPLACED INTERCOSTAL PER STANDARD PROCESSES MANUAL 6-70-01.
- [SDR TWAA9902003](https://openairdocs.org/sdr/TWAA9902003.md): Membrane · cracked · Jan 29, 1999 · N923L · Doug DC932 · Fuselage Miscellaneous Structure
  > DURING OP 15 MAINT CHECK, FOUND MEMBRANE BELOW FLOOR WITH APPROXIMATELY 12 INCH CRACK, LOCATED AT STA 195, LBL 4 TO 12. REPAIRED PER SRM 53-01, PG 9.
- [SDR TWAA9901601](https://openairdocs.org/sdr/TWAA9901601.md): Longeron · cracked · Jan 21, 1999 · N923L · Doug DC932 · Fuselage Main, Longeron/Stringer
  > DURING OP 15 MAINT CHECK, LONGERON 5R WAS CRACKED AT STA 737. CUT OUT DAMAGED SECTION OF LONGERON. INSTALLED NEW SECTION OF LONGERON AND SPLICES PER DRAWING SRO9530128 AND SRM 53-02, FIG 18.
- [SDR TWAA9814704](https://openairdocs.org/sdr/TWAA9814704.md): Windshield · cracked · Sep 12, 1998 · N923L · Doug DC932 · Flight Compartment Windows
  > THE CAPTAIN'S NR 1 WINDOW CRACKED WITH ARCING VISIBLE. FLIGHT RETURNED TO STL. REPLACED WINDOW. CHECK-C 3-2-98 STL.
- [SDR TWAA9814902](https://openairdocs.org/sdr/TWAA9814902.md): Skin · cracked · Aug 28, 1998 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > DURING MAINT, FOUND FIVE.250 INCH CRACKS IN FUSELAGE SKIN EXTENDING FROM RIVETS STA 170 TO 175, LONGERON 22L. REPAIRED PER SRM 53-04, FIG 12B. CHECK-C 3-2-98 STL.
- [SDR TWAA9814503](https://openairdocs.org/sdr/TWAA9814503.md): Skin · cracked · Aug 28, 1998 · N923L · Doug DC932 · Fuselage Main, Plate/Skin
  > FOUND 5.250 INCH CRACKS IN FUSELAGE SKIN EXTENDING FROM RIVETS STA 170 TO 175, LONG 22L. REPAIRED PER SRM 53-04, FIG 12B.
- [SDR TWAA9803702](https://openairdocs.org/sdr/TWAA9803702.md): Radome · punctured · Mar 15, 1998 · N923L · Doug DC932 · Aerodynamic Fairings
  > MSY - FLT 8689 - CREW REPORTED LOUD BANG FROM NOSE OF AIRCRAFT, MADE UNSCHEDULED LANDING AT MSY. FOUND BIRD STRIKE TO RADOME AT 9 O'CLOCK POSITION. REPLACED RADOME AND REPAIRED METAL DAMAGE AT THE JOINT BETWEEN RADOME AND FUSELAGE. CHECK-C 2-11-98 STL. (M)
- [SDR TWAA9802902](https://openairdocs.org/sdr/TWAA9802902.md): Longeron · cracked · Feb 19, 1998 · N923L · Doug DC932 · Fuselage Main, Longeron/Stringer
  > STL - DURING OP 9 MAINTENANCE CHECK, LONGERON 5L WAS FOUND CRACKED AT CABIN FUSELAGE STA 718. REPLACED LONGERON 5L CRACKED SECTION PER SRM 53-02 FIG 18. ACFT TT: 75,771 HOURS. ACFT TC: 82,773. (X)
- [SDR TWAA9802901](https://openairdocs.org/sdr/TWAA9802901.md): Longeron · cracked · Feb 19, 1998 · N923L · Doug DC932 · Fuselage Main, Longeron/Stringer
  > STL - DURING OP 9 MAINTENANCE CHECK, LONGERON 5L WAS FOUND CRACKED AT CABIN FUSELAGE STA 756. REPLACED LONGERON 5L CRACKED SECTION PER SRM 53-02 FIG 18. ACFT TT: 75,771 HOURS. ACFT TC: 82,773. (X)
- [SDR TWAA9800701](https://openairdocs.org/sdr/TWAA9800701.md): Connector · corroded · Jan 13, 1998 · N923L · Doug DC932 · Landing Gear Position and Warning
  > OKC - FLT 95 - ON FINAL APPROACH, LEFT MAIN LANDING GREEN LIGHT DID NOT ILLUMINATE AFTER GEAR EXTENSION. FOUND 3 WIRES BROKEN ON CANNON PLUG. REPLACED CANNON PLUG. (M)
- [SDR TWAA9712001](https://openairdocs.org/sdr/TWAA9712001.md): Switch · failed · Feb 17, 1997 · N923L · Doug DC932 · Landing Gear Position and Warning
  > STL - FLT 251 - RIGHT MAIN LANDING GEAR UNSAFE LIGHT ILLUMINATED WITH GEAR HANDLE DOWN. REMOVED AND REPLACED DOWNLOCK SWITCH, MFG P/N H14-6, MANUFACTURED BY EATON CORPORATION. OPERATIONAL CHECK NORMAL. (M)
- [SDR TWAA9701003](https://openairdocs.org/sdr/TWAA9701003.md): Dnlock Switch · failed · Jan 18, 1997 · N923L · Doug DC932 · Landing Gear Position and Warning
  > STL - FLT 73 - DURING LANDING APPROACH, LEFT MAIN GEAR GREEN LIGHT FAILED TO ILLUMINATE. REMOVED AND REPLACED DOWNLOCK SWITCH, MFG P/N H14-6, AND REPAIRED WIRE AT PIN 6 AT THE CONNECTOR. OPERATION NORMAL. (M)
- [SDR 95ZZZW737](https://openairdocs.org/sdr/95ZZZW737.md): Angle · cracked · Apr 20, 1995 · N923L · Doug DC932 · Nacelle/Pylon Structure
  > STL - DURING C-CHECK, FOUND.375 INCH CRACK AT TOP PYLON ATTACH ANGLE, STATION 978, LEFT PYLON. REPAIRED PER SRM 54-04, FIGURE 10, SHEET 2.

## 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 = 'N923L' AND deregistration_id = 'N923L-2013-03-18'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N923L-2013-03-18/reports

---
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