What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU COMPARTMENT RIGHT HAND TUNNEL OUTBOARD STIFFENER AT BS 1127 AND RBL 20. REPLACED STIFFENER PER AARD 51-00-05-1.
- Difficulty date
- February 26, 2020
- Submitted
- March 24, 2020
- Operation
- Air carrier
- Aircraft
- N907AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29509
- Aircraft time
- 61,139 hours, 24,784 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 148A864010
- 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.