# SDR MRKA9544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N676MA](https://openairdocs.org/aircraft/N676MA), registered now
- Make and model: Boeing 737-2T4C
- Registry model: [Boeing 737-2T4C](https://openairdocs.org/model/boeing-737-2t4c) (OpenAirDocs)
- Aircraft serial: 23066
- System (JASC): [3530 · Portable Oxygen System](https://openairdocs.org/jasc/3530)
- Part: Pbe
- Part number: 4566M7B042N
- Condition: Seal Broken
- Location: Cockpit
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MRKA9544

## Discrepancy

CONTROL CABIN PBE VACUUM SEAL BROKEN.  REMOVED AND REPLACED PBE.  (Z)

---
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.
