# SDR ASAA2021121536916

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2021
- Submitted: December 17, 2021
- Operation: Air carrier
- Aircraft: [N918AK](https://openairdocs.org/aircraft/N918AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44083
- Aircraft time: 2,056 hours, 734 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: LD
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021121536916

## Discrepancy

OVHD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. FOUND FAULT BLEED FAMV L FAULT CODE 36112541 MAINTENANCE MESSAGE 36-12020. PERFORMED B737-9 IFIM TASK 36-12-00-810-801 AND PNEUMATIC ENGINE ON- SYSTEM TEST REF B737-9 AMM 36-00-00-736-801. SYSTEM TEST PASS AND MAINT LIGHT EXTIGUISHED.

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