What was found
APU INLET DUCT ATTACHMENTS AT THE AFT FRAME WITH CORROSION CORRSION OUT OF LIMITS AT APU INLET DUCT ATTACHMENTS ON THE AFT FRAME (MIDDLE STRAP) IAW B-757 SRM 53-80-15-1A WAS REPAIRED IAW B-757 SRM 53-80-15-2R REPAIR 1
- Difficulty date
- July 20, 2026
- Submitted
- July 21, 2026
- Operation
- Air carrier
- Aircraft
- N935FD
- Make and model
- Boeing 7572T7
- Aircraft serial
- 22780
- Aircraft time
- 96,823 hours, 39,395 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Strap
- Part number
- 148N3138
- Condition
- Corroded
- Location
- Zone 300
- 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.