What was found
THE O2 BOTTLE PRESS AT 1400 PSI WITH A-C GAUGES AT 1700 PSI. SUSPECT FAULTY PRESSURE TRANSDUCER. REPLACED PRESSURE TRANSDUCER LEAK CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- December 31, 2007
- Submitted
- January 3, 2008
- Operation
- Air carrier
- Aircraft
- N399UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24674
- Aircraft time
- 48,867 hours, 33,595 cycles
- Engine
- Cfmint CFM563C1
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Transducer
- Part number
- A300812OMO
- Condition
- Faulty
- Location
- Crew O2
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.