What was found
AFT L/H CABIN STA 957 FLOOR STRUCTURE HAS 1EA FASTENER HOLE WITH CORROSION. GROUNDED - YES. REMOVED AND REPLACED AFT L/H CABIN STA 957 INTERCOSTAL IAW B737-900ER SRM 51-40-02 AND IAW REF'S AIPC 53-42-51.
- Difficulty date
- November 26, 2024
- Submitted
- December 13, 2024
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 41,254 hours, 12,967 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A5660Y21
- 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.