What was found
FWD WET AREA INTERCOSTAL BS 333-344 RBL 56 IS CORRODED ON TOP AND LOWER SURFACE. FOUND CORROSION TO BE 110%. REMOVED AND INSTALLED NEW INTERCOSTAL PER DWG 141N5160 & SRM 51-40-02&51-40-05. MAJOR REPAIR.
- Difficulty date
- March 14, 2013
- Submitted
- April 10, 2013
- Operation
- Air carrier
- Aircraft
- N529UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25019
- Aircraft time
- 72,442 hours, 26,721 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141N5160
- Condition
- Corroded
- Location
- Bs 333-344
- 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.