What was found
CORROSION FOUND ON THE CUSP WEB BETWEEN BS 1000 AND 1020, LBL 65 WAS FOUND OUT OF LIMITS IN THE PAX CABIN. REPAIRED THE WEB IAW ERA 584742-14 REV ORIGINAL SECTION 1 PERMANENT REPAIR.
- Difficulty date
- January 26, 2020
- Submitted
- January 31, 2020
- Operation
- Air carrier
- Aircraft
- N581NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32982
- Aircraft time
- 61,967 hours, 20,480 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Condition
- Corroded
- Location
- Bs 1000-1020
- 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.