What was found
UPON BLOCKING IN, CREW O2 ON EICAS READS 250PSI AND FALLING. FOUND UPPER O2 REGULATOR LEAKING. REPLACED BOTH O2 REGULATORS AS PRECAUTIONARY.
- Difficulty date
- April 3, 2008
- Submitted
- April 4, 2008
- Operation
- Air carrier
- Aircraft
- N328UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27754
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Regulator
- Part number
- 80316311
- Part serial
- 4558
- Condition
- Leaking
- Location
- Crew O2
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.