What was found
BS 1040 LWR SURFACE, AROUND OF RH A/C PACK HOT AIR EXHAUST, FRAME WITH EVIDENCE OF CORROSION. INSTALLED NEW INTERCOSTAL IAW B757-200PF SRM 51-40-02-0G-0
- Difficulty date
- May 28, 2026
- Submitted
- June 12, 2026
- Operation
- Air carrier
- Aircraft
- N413UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23853
- Aircraft time
- 38,830 hours, 26,210 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 149N75592
- 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.