What was found
FLOOR SUPPORT AT LBL 48 CORRODED AT BS 951. ACFT GROUNDED. REMOVED THE CORROSION AND FOUND TO BE OUT OF LIMITS. LOCATED, DRILLED AND INSTALLED A NEW FLOOR SUPPORT IAW SRM 51-40-05 , 51-40-02, AND 53-20-51 1A 1.
- Difficulty date
- December 27, 2017
- Submitted
- January 9, 2018
- Operation
- Air carrier
- Aircraft
- N556AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35175
- Aircraft time
- 42,732 hours, 14,402 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Floor Support
- Part number
- 147A56765
- Condition
- Corroded
- Location
- Bs 951
- 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.