# SDR AALA2019032879005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2019
- Submitted: March 28, 2019
- Operation: Air carrier
- Aircraft: [N196AA](https://openairdocs.org/aircraft/N196AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32390
- Aircraft time: 55,075 hours, 17,015 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transmission
- Condition: Failed
- Location: Lt Wing Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019032879005

## Discrepancy

A TRAILING EDGE FLAP DISAGREE LIGHT ILLUMINATED ON FINAL AS FLAPS MOVED FROM 15 TO 20.  FLAPS STOPPED MOVING AT APPROXIMATELY 18.  ALTERNATE FLAPS 20 SELECTED AS NON-NORMAL ACCOMPLISHMENT FLAPS WENT TO 20 IAW THE CHECKLIST. FLAPS LEFT IN 20 FOR LANDING AND AT THE GATE.  THE AIRCRAFT WAS GROUNDED.  MAINTENANCE REPLACED THE OUTBOARD NR 5 FLAP TRANSMISSION IAW AMM 27-51-06. OPS CHECKED GOOD.

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