What was found
BS 1790 - 1820, RBL 3R, APU INTAKE DOOR SURROUND UPPER ANGLE IS CORRODED VERIFIED REMOVAL OF UPPER ANGLE AT FS 1790 - 1820 RBL S-3R IAW SRM 51-40-02-0G.
- Difficulty date
- May 9, 2026
- Submitted
- June 9, 2026
- Operation
- Air carrier
- Aircraft
- N423UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25325
- Aircraft time
- 36,345 hours, 23,701 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 148N31532
- Condition
- Corroded
- Location
- Zone 200
- 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.