What was found
PSU 47JKL FOUND BLINKING DURING OXYGEN 3R TEST. INITIATOR REPLACED IAW CMM 35-22-29 & INSTALLATION TEST C/OUT FOUND SATISFACTORY IAW AMM 35-21-00.REFER EC/RA #3520-01774 FOR INITIATOR REPLACEMENT.
- Difficulty date
- March 26, 2025
- Submitted
- March 28, 2025
- Operation
- Air carrier
- Aircraft
- N38955
- Make and model
- Boeing 7879
- Aircraft serial
- 37814
- Aircraft time
- 46,181 hours, 4,472 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Indication Sys
- Part number
- 444158002
- Condition
- No Test
- Location
- Zone 200
- 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.