What was found
Q6 CHECK - CORROSION ON VERTICAL STIFFENER IN APU COMPARTMENT AT BS 1122 BETWEEN S16R TO S18R. REPLACED VERTICAL STIFFENER AT BS 1122 BETWEEN S16R TO S18R IAW B737 SRM 51-40-02-0G FIG 12.
- Difficulty date
- September 14, 2012
- Submitted
- September 26, 2012
- Operation
- Air carrier
- Aircraft
- N432US
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24554
- Aircraft time
- 60,936 hours, 40,702 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 6546579531
- Condition
- Corroded
- Location
- Apu Bay
- 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.