# Service difficulty reports: N480DA, cancelled Nov 23, 1999

A list on [N480DA, cancelled Nov 23, 1999](https://openairdocs.org/deregistered/N480DA-1999-11-23.md).

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

- [SDR DL72K991269](https://openairdocs.org/sdr/DL72K991269.md): By Pass Switch · failed · Jun 6, 1999 · N480DA · Boeing 727232 · Engine Oil Indicating System
  > WHILE FL300, PWR 2.06 EPR ON NR 2 ENG. THE FILTER BY-PASS LIGHT CAME ON DIM. ONCE THROTTLE RETARDED TO IDLE, LT REMAINED ON. SHUTDOWN IAW V LIST. ALL OTHER INDICATIONS NORMAL. ENG WINDMILLED FOR 15 MIN. CHECKED MAIN OIL FILTER, FOUND OK. CHECKED CHIP DE
- [SDR DL72K990666](https://openairdocs.org/sdr/DL72K990666.md): Skin · cracked · Mar 26, 1999 · N480DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > INSPECTIONS PER SI 4-74176-12AD, RESULTED IN FINDING 15 CRACK INDICATIONS IN THE S4R LAP JOINT BETWEEN BS 681 AND BS 740. THE 15 CRACK INDICATIONS WERE LOCATED IN THREE DIFFERENT FRAME BAYS. REPAIRED PER ERA 332942-14AD.
- [SDR DL72K990664](https://openairdocs.org/sdr/DL72K990664.md): Skin · cracked · Mar 26, 1999 · N480DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > INSPECTION PER SI 4-74176-12AD, RESULTED IN 24 CRACK INDICATIONS FOUND IN THE S4R LAP JOINT BETWEEN BS 481 AND BS 681. THE 24 CRACK INDICATIONS WERE LOCATED IN SEVEN DIFFERENT FRAME BAYS. REPAIRED PER ERA 332941-14AD.
- [SDR DL72K990663](https://openairdocs.org/sdr/DL72K990663.md): Skin · cracked · Mar 26, 1999 · N480DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > DURING ACCOMPLISHMENT OF INSPECTIONS PER SI 4-74176-12AD SIX CRACK INDICATIONS WERE NOTED AT THE S4R LAP JOINT FROM BS 360 TO 480. THE SIX CRACKS WERE LOCATED IN THREE DIFFERENT FRAME BAYS. REPAIRED PER ERA 332940-14AD.
- [SDR DL72K990662](https://openairdocs.org/sdr/DL72K990662.md): Skin · cracked · Mar 26, 1999 · N480DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > DURING ACCOMPLISHMENT OF SI 4-74176-12AD, SEVERAL CRACK INDICATIONS WERE NOTED IN THE S4L LAP JOINT BETWEEN BS 360 AND 480. FOUR CRACKS WERE CONFIRMED, IN THREE DIFFERENT STRINGER BAYS. REPAIRED PER ERA 332943-14AD, REV A.
- [SDR DL72K990282](https://openairdocs.org/sdr/DL72K990282.md): Frame · cracked · Feb 12, 1999 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FOUND AT C-1 LETTER CHECK,.5 INCH VISIBLE CRACK ON AFT ENTRYWAY LT FRAME APPROX 6 INCHES BELOW UPPER STOP PAD. REPAIRED PER SRM 53-10-9.
- [SDR DL72K981694](https://openairdocs.org/sdr/DL72K981694.md): Battery · discharged · Aug 16, 1998 · N480DA · Boeing 727232 · Emergency Lighting
  > ON L/O, FOUND AISLE EMERGENCY LIGHT OUT AT ROW 9. REPLACED BATTERY.
- [SDR DL72K981338](https://openairdocs.org/sdr/DL72K981338.md): Spar Web · cracked · Jun 21, 1998 · N480DA · Boeing 727232 · Wing Spar
  > WING, CENTER SECTION, REAR SPAR WEB, RBL 10.75 AND LBL 14.5. REPAIR FOR WEB CRACKS. THE CENTER WING REAR SPAR WEB WAS FOUND WITH THE TYPICAL CRACKS NEAR THE UPPER SPAR CAP AT RBL 10.75 AND LBL 14.5. THE CRACKS WERE ROUTED OUT AND REPAIRED WITH LOCAL REPAIR
- [SDR DL72K981274](https://openairdocs.org/sdr/DL72K981274.md): Strap · cracked · Jun 15, 1998 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FUSELAGE R1 DOOR SURROUND UPPER HINGE CUTOUT. REINFORCEMENT DOUBLER: REPAIR FOR CRACKED BEAR STRAP. THE R1 DOOR OPENING REINFORCING DOUBLER (BEAR STRAP) WAS FOUND WITH A TYPICAL CRACK AT THE UPPER HINGE CUTOUT. THE CRACK WAS STOP DRILLED AND REPAIRED WITH
- [SDR DL72K980598](https://openairdocs.org/sdr/DL72K980598.md): Bulb · failed · Mar 17, 1998 · N480DA · Boeing 727232 · Emergency Lighting
  > FORWARD EMERGENCY AISLE LIGHT BURNT OUT. FWD GALLEY OVERHD, RELAMPED.
- [SDR DL72K972436](https://openairdocs.org/sdr/DL72K972436.md): Web · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > RT VENTRAL STAIR WEB LIGHTENING HOLES: NR 1,.25 INCH CRACK UPPER HOLE FWD OF STA 1243. NR 2,.75 INCH AND.25 INCH CRACKS IN UPPER HOLE AFT OF STA 1243. NR 3, (2 EA).25 INCH CRACKS LOWER HOLE AFT OF STA 1243. FOUND DURING B-2 LETTER CHECK TPA. INSTALLE
- [SDR DL72K972435](https://openairdocs.org/sdr/DL72K972435.md): Web · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A.75 INCH CRACK LT VENTRAL STAIR WEB UPPER JUST AFT STA 1243. FOUND DURING B-2 LETTER CHECK TPA. INSTALLED DOUBLER PER M/M 53-11-0 NR 16.
- [SDR DL72K972434](https://openairdocs.org/sdr/DL72K972434.md): Chord · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A 2 INCH CRACK BEYOND PREVIOUS STOP DRILL AT CHORD BS 1342 LT SIDE ABOVE NR 2 ENG INLET. STOP DRILLED PER M/M 53-11-0 F 807.
- [SDR DL72K972432](https://openairdocs.org/sdr/DL72K972432.md): Angle · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Leading Edge Slat Actuator
  > FOUND ON B2 LETTER CK,.75 INCH CRACK NR 6 L/E FLAP O/B ACTUATOR ATTACH BRACKET. REPAIRED PER MM 57-20-21.
- [SDR DL72K972431](https://openairdocs.org/sdr/DL72K972431.md): Angle · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Leading Edge Slat Actuator
  > FOUND ON B2 LETTER CK,.75 INCH CRACK AT NR 5 L/E FLAP ACTUATOR O/B ATTACH ANGLE. REPAIRED PER MM 57-20-21.
- [SDR DL72K972430](https://openairdocs.org/sdr/DL72K972430.md): Angle · cracked · Nov 21, 1997 · N480DA · Boeing 727232 · Leading Edge Slat Actuator
  > FOUND ON B2 LETTER CK, NR 1 LE FLAP ACTUATOR O/B ATTACH ANGLE CRACKED. REPAIRED PER MM 57-20-21.
- [SDR DL72K971865](https://openairdocs.org/sdr/DL72K971865.md): Doubler · cracked · Sep 8, 1997 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A CRACK WAS FOUND IN THE RT F-N WINDOW POST INTERNAL DOUBLE ON X-RAY INSPECTION PER SI 4-35207-12AD. THE CRACK IS LOCATED AS SHOWN ON SHEET 2, APPROXIMATELY 5 ABOVE POINT F. THIS IS LOCATED WITHIN THE REPAIRABLE REGIN AS DEFINED IN SB 727-53-0086, FIGURE 4.
- [SDR DL72K971664](https://openairdocs.org/sdr/DL72K971664.md): Battery Pack · discharged · Aug 27, 1997 · N480DA · Boeing 727232 · Emergency Lighting
  > EMER LIGHT AFT OF LT WING INOP. REPLACED BATT PACK. OPS CK GOOD.
- [SDR DL72K962048](https://openairdocs.org/sdr/DL72K962048.md): Bulkhead Beam · cracked · Aug 21, 1996 · N480DA · Boeing 727232 · Fuselage Main, Bulkhead
  > INSPECTING PER SI 4-58630-12, A 2 INCH CRACK WAS FOUND OUT OF A LIGHTENING HOLE IN VERTICAL BEAM AT LBL 26.83 ON AFT SIDE OF BS 1183 BULKHEAD. THIS IS TYPICAL OF DAMAGE ADDRESSED BY BACO SB 727-53-0182. SI ALLOWS INSTALLATION OF REPAIR PER EO 4-58630-3 ON O
- [SDR DL72K962043](https://openairdocs.org/sdr/DL72K962043.md): Frame · cracked · Aug 21, 1996 · N480DA · Boeing 727232 · Fuselage Main, Frame
  > A.5 CRACK FOUND IN THE LOWER BOLT HOLE ON THE LT EMERGENCY EXIT FRAME AT STA 783.95. THE CRACK WAS STOP DRILLED AND REPAIRED IN ACCORDANCE WITH BAC S/B 727-53-0197, RV 2.
- [SDR DL72K960443](https://openairdocs.org/sdr/DL72K960443.md): Rib · cracked · Feb 21, 1996 · N480DA · Boeing 727232 · Leading Edge Devices
  > UPON ROUTINE INSPECTION, THE I/B ACTUATOR RIB WAS FOUND TO BE DAMAGED. REPAIR WAS ACCOMPLISHED PER THE 727 M/M 57-54-0 FIG 804, FOR NR 8 L/E SLAT.
- [SDR DL72K960338](https://openairdocs.org/sdr/DL72K960338.md): Skin · cracked · Feb 14, 1996 · N480DA · Boeing 727232 · Leading Edge Devices
  > DURING SHOP INSPECTION, NR 8 L/E SLAT WAS FOUND WITH CRACKED TAI SKIN. REPAIRED SKIN PER MM 57-54-0 FIG 803.
- [SDR DL72K960337](https://openairdocs.org/sdr/DL72K960337.md): Rib · cracked · Feb 14, 1996 · N480DA · Boeing 727232 · Leading Edge Devices
  > DURING SHOP INSPECTION, NR 8 L/E SLAT WAS FOUND WITH CRACKED RIB. REPAIRED PER MM 57-54-0.
- [SDR DL72K960333](https://openairdocs.org/sdr/DL72K960333.md): Rib · cracked · Dec 5, 1995 · N480DA · Boeing 727232 · Leading Edge Devices
  > DURING INSPECTION, FOUND NR 8 L/E SLAT WITH CRACKED SUPPORT RIB. REPAIRED PER MM 57-54-0.
- [SDR DL72K961587](https://openairdocs.org/sdr/DL72K961587.md): Angle · cracked · Nov 28, 1995 · N480DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > THERE IS A 2.5 CRACK IN THE ANGLE OF BOTH THE FWD AND AFT TRANSVERSE BEAMS OF THE RT TORQUE BOX AT FS 1273. THESE AREAS OF THE TORQUE BOX ARE THE SUBJECT OF AIRWORTHINESS DIRECTIVE 94-07-08, WHICH REQUIRES INSPECTION PER S/B 53-0129. THIS ER/A WILL REPLACE T
- [SDR DL72K954537](https://openairdocs.org/sdr/DL72K954537.md): Hyd Module · cracked · Nov 27, 1995 · N480DA · Boeing 727232 · Hydraulic System, Main
  > FOUND DURING A-2 LETTER CHECK - CHECK VALVE BROKEN/BLOWN AT BASE OF A-SYSTEM PRESSURE MODULE. REPLACED A-SYSTEM MODULE, P/N 294001002.

## 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 = 'N480DA' AND deregistration_id = 'N480DA-1999-11-23'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N480DA-1999-11-23/reports

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