# SDR DALA2018122417386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2018
- Submitted: December 24, 2018
- Operation: Air carrier
- Aircraft: N536US
- Make and model: Boeing 757251
- Aircraft serial: 26483
- Aircraft time: 70,682 hours, 23,459 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Nut
- Condition: Corroded
- Location: Lt Wing Te Flap
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018122417386

## Discrepancy

SHIP 5636 LT WING INBD FLAP, INBD FLAP BALL-NUT HAS PITTING WHERE BUSHING ATTACHES TOO. DOT 40. I-29. CORRECTIVE ACTION: REMOVED AND REPLACED L/W WING I/B FLAP I/B FLAP BALLSCREW NUT ASSY IAW AMDS CARD AND OPERATIONAL CHECK TO BE ACCOMPLISHED ON AMDS CARD. (0871876)

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