What was found
INSPECTION TYPE:C LT WING NR 2 NACELLE RIB POST 4EA ATT HOLES FOUND CRACK INDICATIONS AT FRONT SPAR WEB. NR 2 NACELLE RIB REPLACED AS PER EO B747-5720-11421-F AND LH FRONT SPAR WEB REPLACED AS PER EO B747-5720-11421-F
- Difficulty date
- July 26, 2003
- Submitted
- August 20, 2003
- Operation
- Air carrier
- Aircraft
- N676UP
- Make and model
- Boeing 747123
- Aircraft serial
- 20101
- Aircraft time
- 77,950 hours, 21,828 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 112U804065
- Condition
- Cracked
- Location
- Lt Wing
- 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.