# SDR CALA2020113001310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2020
- Submitted: November 30, 2020
- Operation: Air carrier
- Aircraft: [N16701](https://openairdocs.org/aircraft/N16701), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28762
- Aircraft time: 71,113 hours, 25,124 cycles
- System (JASC): [2711 · Aileron Tab Control System](https://openairdocs.org/jasc/2711)
- Part: Actuator
- Part number: R15048
- Part serial: 0110
- Condition: Inoperative
- Location: Aileron Trim
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020113001310

## Discrepancy

WING DOWN AILERON TRIM DOES NOT OPERATE LEFT AND RIGHT COULD NOT DUPLICATE FAULT.  REMOVED AND REPLACED TRIM CONTROL MODULE ON PEDESTAL, PER AMM 27-11-94-400-801 AND AILERON TRIM ACTUATOR, PER AMM27-11-54-400-801.   RUDDER AND AILERON TRIM WORK NORMAL ROTABLE PARTS CHANGE WAS INDICATED TT NR 1211023 SN OFF 0110 ACTUATOR, AILERON OFF 29-2711-9-0022 0110 ON 29-2711-9-0022 8502 ENTERED ROTABLE PART FOR RUDDER IND ROTABLE PARTS CHANGE WAS INDICATED TT NR 1995745 SN OFF 8079 INDICATOR, RUDD OFF 29-2711-9-0021 8079 ON 29-2711-9-0021 7707.

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