What was found
RT APU TORQUE BOX CORRODED ON LOWER SURFACE OF WEB BS 1118. REMOVED CORROSION FOUND OUT OF LIMITS. REPAIRED IAW B737 400 SRM 51 70 13.
- Difficulty date
- February 16, 2011
- Submitted
- March 12, 2011
- Operation
- Air carrier
- Aircraft
- N797AS
- Make and model
- Boeing 737490
- Aircraft serial
- 28892
- Aircraft time
- 41,492 hours, 22,802 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 6546585132
- 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.