What was found
NR 4 PYLON AFT ENGINE MOUNT BULKHEAD I/B FRAME LOWER TWO FASTENER HOLES CORRODED.
- Difficulty date
- August 11, 2009
- Submitted
- August 11, 2009
- Operation
- Air carrier
- Aircraft
- N707CK
- Make and model
- Boeing 747246F
- Aircraft serial
- 21681
- Aircraft time
- 108,261 hours, 32,645 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Corroded
- Location
- Nr 4 Pylon
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.