# SDR ASAA2022080439499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2022
- Submitted: August 15, 2022
- Operation: Air carrier
- Aircraft: [N934AK](https://openairdocs.org/aircraft/N934AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43374
- Aircraft time: 1,324 hours, 388 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Modulating Valve
- Part number: 632920703
- Part serial: 2858
- Condition: Faulty
- Location: #2 Engine
- Part time: 1,441 hours, 421 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/ASAA2022080439499

## Discrepancy

FAULT CODE 36145242 ENG 2 FAMV RVDT SIGNAL OUT OF RANGE DETECTED BY: IASC-RIGHT. GROUNDED - YES. REMOVED AND REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.

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