What was found
FRAME STA 1992 FWD AND AFT SIDES HAS AREAS OF CORROSION AND MISSING PROTECTIVE FINISH WITH HEAVY DEBRIS ON BACK SIDE PLUGGING DRAIN HOLE. INSTALLED RING AND SPLICE AT FRAME STA 1992 IAW SRM 51-40-02-0G-0 AND DWG 148N1606.
- Difficulty date
- September 4, 2026
- Submitted
- November 5, 2026
- Operation
- Air carrier
- Aircraft
- N463UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 28267
- Aircraft time
- 40,351 hours, 21,499 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Doubler
- Part number
- 148N16065
- Condition
- Corroded
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.