What was found
INSPECTION TYPE:N/A, DURING CREW PREFLIGHT-CAPTAINS O2 MASK FAILED NEGATIVE PRESSURE CHECK AND ALTERNATE PREFLIGHT CHECK. REMOVED AND REPLACED CAPTAINS O2 MASK. SYSTEM CHECKS GOOD, LEAK CHECKS GOOD, REGULATORS CHECK GOOD.
- Difficulty date
- June 15, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N942UP
- Make and model
- Boeing 72722C
- Aircraft serial
- 19101
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Mask
- Condition
- Leaked
- Location
- Flight Deck
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.