What was found
INSPECTION TYPE:CWING TO BODY STRUCTURE AT FS 900 FROM RBL 30 TO RBL 20 WL 133 THE 149N7130-4 FRAME ASSY WAS FOUND TO HAVE EXFOLIATION CORROSION ON UPPER "T" CHORD SURFACEREPAIRED FRAME ASSY SRM 51-70-12 FIGURE 1 SHEET 6
- Difficulty date
- March 2, 2022
- Submitted
- March 21, 2022
- Operation
- Air carrier
- Aircraft
- N451UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 27739
- Aircraft time
- 37,100 hours, 21,271 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Frame
- Part number
- 149N71304
- Part serial
- NSN
- Condition
- Corroded
- Location
- Fs900 Rbl30
- 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.