# SDR ASAA2022082039591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2022
- Submitted: August 23, 2022
- Operation: Air carrier
- Aircraft: [N487AS](https://openairdocs.org/aircraft/N487AS), registered now
- Make and model: Boeing 737
- Aircraft serial: 44108
- Aircraft time: 25,302 hours, 7,807 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: None
- Part number: D43456001
- Part serial: 15330072015
- Condition: None
- Location: Flight Compartme
- Part time: 25,320 hours, 7,811 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022082039591

## Discrepancy

AP/AT ANN TEST SWITCH 1 & 2 - NUT MISSING ON TEST SWITCH. GROUNDED - YES. REMOVED & REPLACED ANNUNCIATOR FLIGHT STATUS PANEL PER B737-900 AMM 22-11-32.

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