# SDR AALA2019030869012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2019
- Submitted: March 8, 2019
- Operation: Air carrier
- Aircraft: [N196AA](https://openairdocs.org/aircraft/N196AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32390
- Aircraft time: 54,972 hours, 16,986 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transmission
- Condition: Lack Of Lube
- Location: Lt Wing Te Flap
- Stage of operation: LD
- How discovered: V
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019030869012

## Discrepancy

PILOT REPORTED THAT AN EMERGENCY WAS DECLAIRED INBOUND,  DUE TO A FLAP DISAGREE WARNING WHILE GOING FROM 20 DEGREES OF FLAPS TO 25 DEGREES.  THE FLAPS REMAINED AT 20 DEGREES FOR LANDING.  MAINTENANCE TROUBLESHOT IAW FIM 27-51-00-815-808 AND ACCOMPLISHED AN FSEU BITE TEST,  FOUND THE NR 1 FLAP TRANSMISSION OVERLOAD INDICATOR TRIPPED. THE INDICATOR WAS RESET AND THE FLAP TRANSMISSION WAS LUBRICATED AND SERVICED.

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