What was found
Q5 CHECK - CORROSION ON VERTICAL STIFFENER AT AFT SIDE OF APU INLET AT BS 1147, RBL 15. REPLACED VERTICAL STIFFENER AT AFT SIDE OF APU INLET IAW B737 SRM 51-10-02.
- Difficulty date
- August 12, 2011
- Submitted
- September 1, 2011
- Operation
- Air carrier
- Aircraft
- N425US
- Make and model
- Boeing 737401
- Aircraft serial
- 23992
- Aircraft time
- 60,222 hours, 40,296 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 6546579531
- Condition
- Corroded
- Location
- Fuselage
- 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.