# SDR UPS00233742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2000
- Submitted: September 13, 2000
- Operation: Air carrier
- Aircraft: [N923UP](https://openairdocs.org/aircraft/N923UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19229
- Aircraft time: 50,080 hours, 37,236 cycles
- System (JASC): [5280 · Landing Gear Doors](https://openairdocs.org/jasc/5280)
- Part: Fitting
- Part number: 652677511
- Condition: Cracked
- Location: Lt Wing
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00233742

## Discrepancy

INSPECTION TYPE:C, LT WING DOOR (MLG) AFT HINGE FITTING ON NR 4 FLAP TRACK CRACKED.  HINGE FITTING REMOVED IAW MM 20-80-01.  FITTING REPLACED IAW MM 20-80- 01.

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