What was found
MAIN CABIN RT CUSP WEB FROM BS 1420 TO 1440 CORRODED. MAJOR REPAIR ACCOMPLISHED: RT CUSP WEB WEB CORRODED OUT OF LIMITS PER SRM. FABRICATED AND HEAT TREATED A NEW WEB PER BAC DWG 146N5590 AND INSTALLED PER SRM ON NON ROUTINE 20412.
- Difficulty date
- July 27, 2011
- Submitted
- August 3, 2011
- Operation
- Air carrier
- Aircraft
- N571UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26681
- Aircraft time
- 61,795 hours, 22,878 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Part number
- 146N559010
- Condition
- Corroded
- Location
- Bs 1420-1440
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.