What was found
INSPECTION TYPE: D2, CORROSION ON UPPER DECK ACCESS LADDER BACKING PLATE BS 514 - 518 , LBL 91 - LBL 96. REPLACED IAW SRM 51-40-02-0G, REV 82, DWG 232U4702, SH 1, REV J, AND DWG 232U4702, SH 2, REV J.
- Difficulty date
- March 13, 2018
- Submitted
- April 13, 2018
- Operation
- Air carrier
- Aircraft
- N581UP
- Make and model
- Boeing 7474R7F
- Aircraft serial
- 25866
- Aircraft time
- 108,153 hours, 18,127 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Plate
- Part number
- 232U47741
- Condition
- Corroded
- Location
- Upper Deck
- 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.