# SDR UALA2011020400591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2011
- Submitted: February 7, 2011
- Operation: Air carrier
- Aircraft: N558UA
- Make and model: Boeing 757222
- Aircraft serial: 26654
- Aircraft time: 61,211 hours, 22,602 cycles
- Engine: Pwa PW2040
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Housing
- Condition: Cracked
- Location: Flap Xmission
- Component: Transmission
- Component part number: 251N402228
- 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/UALA2011020400591

## Discrepancy

FOUND NR 3 FLAP TRANSMISSION HOUSING CRACKED AT TOP MOUNTING BOLTS.  R & R LT WING NR 3 FLAP TRANSMISSION AND OPS CHECKED IAW MM.  TRANSMISSION DAMAGED DURING FLAP MOVEMENT.  OPEN

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