What was found
DURING "M" CHECK, FOUND CRACKS IN PRESSURE DECK CANTED BULKHEAD AT BS 1238. REPAIRED PER EA 63-210685 SECTION I. SECTION II REQUIRES DVI INSPECTIONS TO BE ACCOMPLISHED EVERY 4000 CYCLES.
- Difficulty date
- September 29, 2007
- Submitted
- October 11, 2007
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 76,942 hours, 10,317 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Bs 1238
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.