What was found
O2 MASK AUTO ACTUATION FUNCTION TEST FAILED FOUND RELAY R322 BAD R&R RELAY R322 AUTO ACTUATION FUNCTION, TEST PASSED.
- Difficulty date
- March 31, 2010
- Submitted
- September 9, 2010
- Operation
- Air carrier
- Aircraft
- N77518
- Make and model
- Boeing 737824
- Aircraft serial
- 31605
- Aircraft time
- 3,958 hours, 1,469 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Relay
- Part number
- TDH71015001
- Condition
- Faulty
- Location
- O2 System
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.