# SDR 371PA0039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2004
- Submitted: March 18, 2004
- Operation: Air carrier
- Aircraft: [N371PA](https://openairdocs.org/aircraft/N371PA), registered now
- Make and model: Boeing 737306
- Aircraft serial: 23543
- Aircraft time: 34,687 hours, 26,207 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Accessory Unit
- Part number: 65528179
- Condition: Malfunctioned
- Location: Afcs
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/371PA0039

## Discrepancy

AIRCRAFT PITCHES UP AT OR ABOVE .75 MACH WITH AUTOPILOT ENGAGED.  REPLACED AFC ACCESSORY UNIT PER MM 22-11-36.  OPS CHECKS GOOD.

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