# SDR ASAA2023040342715

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2023
- Submitted: April 5, 2023
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 57,521 hours, 16,989 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 1074926
- Part serial: 6585
- Condition: Damaged
- Location: #2 Engine
- Part time: 71,588 hours, 26,800 cycles
- Stage of operation: IN
- 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/ASAA2023040342715

## Discrepancy

#2 ENG BLEED AIR REGULATOR ELECTRICAL RECEPTACLE ATTACH SCREWS ARE LOOSE AND ONE SCREW HEAD BROKEN OFF SCREW HEAD RECOVERED P/N 107492-6. (REF ASA LOG PG 60572655) GROUNDED - YES. REMOVED AND REPLACED THE #2 ENG BLEED AIR REGULATOR PER B737-800 AMM 36-11-03-000/400-801.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.