# SDR ASMF20211026025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2021
- Submitted: October 26, 2021
- Operation: Air carrier
- Aircraft: N342AM
- Make and model: Boeing 737-8Z9
- Registry model: [Boeing 737-8Z9](https://openairdocs.org/model/boeing-737-8z9) (OpenAirDocs)
- Aircraft serial: 34262
- Aircraft time: 51,563 hours, 22,686 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Transmitter
- Part number: 18173810
- Part serial: 3777
- Condition: Failed
- Location: Rt Aileron
- Part time: 20,467 hours, 9,956 cycles
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF20211026025

## Discrepancy

AIRCRAFT RETURNED TO PLATFORM DUE TO DURING AILERONS FLIGHT CONTROL TEST WITH RIGHT MOVEMENT SLOWER. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING BITE TO PSEU IAW FIM 27-11 TASK 8081 PROCEDURE, NO CONFIRMING FAILURE; AS A PRECAUTIONARY ACTION; THE FLAPS POSITION TRANSMITTER T428 WAS REPLACED IAW AMM 27-58-01 AND FIM 27-51 TASK 820 PROCEDURE WAS PERFORMED, TESTED CORRECT.

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