What was found
STA 986 FLOOR BEAM HAS CORROSION AROUND NUTPLATE AT APPROX RBL 40. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS, REPAIR STA 986 FLOOR BEAM IAW B737-700 SRM 53-70-51-2R-6.W= 1 O= .150 R= .111 L= 3 D= .039.
- Difficulty date
- September 9, 2021
- Submitted
- September 27, 2021
- Operation
- Air carrier
- Aircraft
- N611AS
- Make and model
- Boeing 737790
- Aircraft serial
- 29753
- Aircraft time
- 68,220 hours, 34,551 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Beam
- Part number
- 147A55068
- Condition
- Corroded
- 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.