# SDR ASMF200405004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2004
- Submitted: May 5, 2004
- Operation: Air carrier
- Aircraft: [N216AM](https://openairdocs.org/aircraft/N216AM), registered now
- Make and model: Doug DC-9-87
- Registry model: [Doug DC-9-87](https://openairdocs.org/model/mcdonnell-douglas-dc-9-87) (OpenAirDocs)
- Aircraft serial: 49586
- Aircraft time: 33,062 hours, 27,143 cycles
- Engine: Pwa JT8D219
- Engine time: 36,923 hours, 26,011 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Servo
- Part number: 2587781901
- Part serial: 85113399
- Condition: Failed
- Location: Autothrottle
- Part time: 11,743 hours, 6,907 cycles
- Stage of operation: IN
- 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/ASMF200405004

## Discrepancy

DURING TRANSIT CHECK, CAPTAIN REPORTED A DIFFERENCE BETWEEN THROTTLES OF 1.5 INCHES. AUTOTHROTTLE SERVO UNIT WAS REPLACED IAW MM 22-31-01. TRIMMING WAS PERFORMED IAW MPCM 71-00-01 AND AUTOTHROTTLE CLUTCH DRUMS SERVICE WAS PERFORMED IAW MM 76-11-04, TEST CORRECT.

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