# SDR UPS204753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N936UP
- Make and model: Boeing 727108
- Aircraft serial: 19503
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock Hook
- Part number: 652448295
- Condition: Corroded
- Location: Lt Mlg
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS204753

## Discrepancy

WHILE IN FOR SI CHECK, MAINTENANCE FOUND LT UPLOCK HOOK HAS EXCESSIVE PLAY.  FOUND UPLOCK CORRODED.  REMOVED UPLOCK ASSY AND REPLACED WITH NEW PART PER MM 32-32-51, 32-32-61, 32-32-0.

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