What was found
DEN - DURING DEMO FLIGHT, FLIGHT CREW REPORTED OXYGEN MASKS DID NOT DROP IN MANUAL MODE. MAINTENANCE RESET T-HANDLE IN COCKPIT AND PERFORMED AN ANNUAL DROP TEST PER MM 35-21-00A. SYSTEM CHECKED OKAY. TC: 91,843. (X)
- Difficulty date
- August 10, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N212US
- Make and model
- Boeing 737201
- Aircraft serial
- 20212
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Masks
- Condition
- Did Not Deploy
- Location
- Cabin
- Part time
- 73,913 hours
- Stage of operation
- NR
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.