What was found
AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION WAS FOUND ON CABIN SUBFLOOR, FLOORBEAM AT STA 947.5, LBL25. REPLACED FLOORBEAM PER SRM 53-70-51-2R-REPAIR 5.
- Difficulty date
- December 11, 2018
- Submitted
- December 12, 2018
- Operation
- Air carrier
- Aircraft
- N914NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31161
- Aircraft time
- 18,792 hours, 7,724 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A5504
- Condition
- Corroded
- Location
- Fuselage
- 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.