# SDR AALA200800347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2008
- Submitted: February 27, 2008
- Operation: Air carrier
- Aircraft: N563AA
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49345
- Aircraft time: 67,487 hours
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: B-Nut
- Condition: Loose
- Location: Oxygen System
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA200800347

## Discrepancy

IAD INFLIGHT T1281/17FEB BOS TO DFW - AT FL320 CREW REPORTED AIRCRAFT LOST PRESSURIZATION.  OXYGEN MASKS DEPLOYED.  LANDED IAD WITHOUT INCIDENT.  SECURED LOOSE B NUT ON LEFT PACK SENSE LINE.  FERRIED TO LGA.  REPLACED ALL PASSENGER AND FLIGHT ATTENDANT OXYGEN CANISTERS.  SYSTEM GROUND CHECKED NORMAL OPERATION.

---
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.