What was found
INSPECTION TYPE: 3C CENTER WING TANK PRODUCTION DOULBER HAS CORROSION AT BS 1371 AND LBL 55-76. REMOVED, FABRICATED AND REPLACED THE DOUBLER IAW DWG APB7241 AND SRM 51-31-01.
- Difficulty date
- August 24, 2017
- Submitted
- September 13, 2017
- Operation
- Air carrier
- Aircraft
- N274UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48575
- Aircraft time
- 67,059 hours, 12,496 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Doubler
- Part number
- APB724171
- Condition
- Corroded
- Location
- Bs 1371
- 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.