What was found
INSPECTION TYPE:C3CORROSION DAMAGE WAS FOUND ON STRINGER (P/N : 65B10857-9) ON R/H WING NO.18 V.C FLAPREPLACE PART I.A.W. 747-400SF SRM 51-40-02-0G , REV.53.00 AND BOEING DWG 65B15170 SH 2 , REV H.
- Difficulty date
- March 14, 2022
- Submitted
- March 28, 2022
- Operation
- Air carrier
- Aircraft
- N578UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 27154
- Aircraft time
- 114,200 hours, 19,128 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Stringer
- Part number
- 65B108579
- Condition
- Corroded
- Location
- No.18 Vc Flap
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.