# SDR DALA2025012200531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2025
- Submitted: January 22, 2025
- Operation: Air carrier
- Aircraft: [N678DL](https://openairdocs.org/aircraft/N678DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25983
- Aircraft time: 93,660 hours, 42,852 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18196917
- Part serial: 0770B
- Condition: Faulty
- Location: Zone 500 Flaps
- Part time: 26,677 hours, 11,202 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025012200531

## Discrepancy

SHIP 0678 -ATB/DE- DUE TO FLAP ASYMMETRY MESSAGE AND FLAP LOCK OUT. CORRECTIVE ACTION: REPLACED LT FLAP TRANSMITTER AND PERFORMED FLAP LUBE.

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