What was found
DURING H-CHECK FOUND CRACK IN NR 4 PYLON REAR MOUNT BULKHEAD WEB AT NACELLE STATION 221. REPAIRED PER EA 66-165066.
- Difficulty date
- May 7, 2003
- Submitted
- May 14, 2003
- Operation
- Air carrier
- Aircraft
- N632US
- Make and model
- Boeing 747251B
- Aircraft serial
- 23112
- Aircraft time
- 75,606 hours, 11,252 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Bulkhead
- Condition
- Cracked
- Location
- Nacelle
- 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.