What was found
CREW OXYGEN CYLINDER IN PIT READING 500 TO 600 LBS LESS THAN AT FILL STATION AND IN FLIGHT DECK. SUSPECT PRESSURE TRANSDUCER FAULTY. REPLACED PRESSURE TRANSDUCER PER MM 35-12-21. OPS AND LEAK CHECK GOOD. AC OK FOR SERVICE.
- Difficulty date
- December 28, 2007
- Submitted
- January 3, 2008
- Operation
- Air carrier
- Aircraft
- N203UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24718
- Aircraft time
- 50,305 hours, 29,348 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
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.