# SDR ASAA1058116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2010
- Submitted: August 5, 2010
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 11,035 hours, 3,351 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Servo
- Part number: 305RAA1
- Part serial: AS06267
- Condition: Malfunctioned
- Location: Autothrottle
- Part time: 576 hours, 179 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058116

## Discrepancy

AUTOTHROTTLE INOP.  COULD NOT DUPLICATE.  PERFORMED A/T BIT PROCEDURE REF FIM:22 31/801 CURRENT STATUS CHECK & SERVO MOTOR CHECK ALL, CHECK NORMAL.  BUT INFLIGHT FAULT REVIEW SHOWS ON RELATED FLT LEG FAULT NR 22 31502 NO ASM DATA NR 2 48 TIMES.  ACCOMP WIRING CHECK OF NR 2 ASM REF FIM:22 31/805 CHECK NORMAL.  REPLACED NR 2 ASM REF MM:22 31 91, OPS CHECK NORMAL.

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