What was found
MAIN CABIN FLOOR SUPPORT CORRODED AT SEVERAL AREAS, BS 294.5 - 328, RBL 58. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-10-15. REPLACED IAW SRM 51-40-02, 51-40-05 AND DWG 141A8310.
- Difficulty date
- March 9, 2018
- Submitted
- March 30, 2018
- Operation
- Air carrier
- Aircraft
- N309AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30857
- Aircraft time
- 59,215 hours, 23,367 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 654A0004134
- Condition
- Corroded
- Location
- Bs 294.5-328
- 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.