- Difficulty date
- August 5, 2011
- Submitted
- September 6, 2011
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 84,339 hours, 9,458 cycles
- Engine
- Pwa PW4056
- Part
- Cap
- Condition
- Loose
- Location
- Nr 1 Squib
- 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.
What was found
NR 1 ENG NR 1 SQUIB WILL NOT TEST. SECURED NR 1 ENG SQUIB TEST BULB CAP.