What was found
THE AIRCRAFT IS IN BASE MAINTENANCE. INSPECTION FOUND CORROSION ON STATION 947 FLOORBEAM RBL 46. REMOVED AND REPLACED WITH NEW UPPER FLANGE ON STATION 947 FLOORBEAM PER 53-70-51-2R PROCEDURE 5.
- Difficulty date
- January 29, 2018
- Submitted
- January 31, 2018
- Operation
- Air carrier
- Aircraft
- N938AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29533
- Aircraft time
- 50,921 hours, 20,903 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A55041
- 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.