What was found
C4 CHECK - CORROSION ON LOWER FUSELAGE LAVATORY SERVICE PANEL INTERIOR STIFFENER AT BS 1180, BL 0. REPLACED LOWER FUSELAGE LAVATORY SERVICE PANEL INTERIOR STIFFENER IAW SRM 51-10-02, 52-40-02, 51-20-01 & 51-40-02.
- Difficulty date
- July 26, 2013
- Submitted
- August 1, 2013
- Operation
- Air carrier
- Aircraft
- N937UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27245
- Aircraft time
- 61,994 hours, 23,975 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 149N77382
- Condition
- Corroded
- Location
- Zone 100
- 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.