What was found
CORROSION LEVEL 2 OUT OF LIMITS ON FLOOR SUPPORT BTW STA 635-665 LBL 56 AT PASSENGER CABIN. FLOOR SUPPORT BTW STA 635-665 LBL 56 AT PASSENGER CABIN WAS REPAIRED PER B757-300 SRM 53-00-13-2R-1. (LP 1704030 - AIRCRAFT WAS GROUNDED)
- Difficulty date
- July 17, 2026
- Submitted
- July 18, 2026
- Operation
- Air carrier
- Aircraft
- N588NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32988
- Aircraft time
- 78,635 hours, 25,903 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Zone 200
- 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.