# SDR ASAA1058160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2010
- Submitted: August 13, 2010
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 11,120 hours, 3,379 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Servo
- Part number: 305RAA1
- Part serial: AS05905
- Condition: Malfunctioned
- Location: Autothrottle Sys
- Part time: 86 hours, 32 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058160

## Discrepancy

AUTO THROTTLE DISCONNECTED WHEN TOGA PRESSED ON TAKEOFF ROLL.  LEFT THROTTLE ADVANCED RIGHT THROTTLE DID NOT.  REMOVED A/T SERVO MOTOR NR 2.  REMOVED A/T SERVO MOTOR NR 1 & INSTALLED IN NR 2 POSITION IAW MM 22 31 91.  OPS TESTS PASS PER MM 22 31 91.  INSTALLED NR 1 ASM WITH NEW PART REF MM 22 31 91.  OPS TEST NORMAL REF MM 22 31 91.

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