- Difficulty date
- October 17, 2003
- Submitted
- November 3, 2003
- Operation
- Air carrier
- Aircraft
- N525UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21939
- Aircraft time
- 80,338 hours, 15,279 cycles
- Part
- Bulkhead
- Part number
- 65B1028110
- Condition
- Corroded
- Location
- Lt Mlg Ww
- 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.
What was found
INSPECTION TYPE: C, LT MLG WW BS 1241 BULKHEAD CORRODED AT WL 143 BETWEEN LBL 1 & 3 AREA AS MARKED. CORROSION REMOVED IAW SRM 51-10-01, CORROSION BLEND OUT 0.059 X 1 X 1 INCH EXCEED SRM 57-10-01 FIG 1 LIMITS, FOR REPAIR REFER TO RS R57-12-35092 & UPS AUTH 747-57-20049. CIC APPLIED IAW EO M5100 -2780-E.