What was found
CORROSION ON THE FLOORBEAM ANGLE BS 993 LBL 33 TO LBL 45. REPLACED THE FLOORBEAM ANGLE IAW 51-00-05-1 AND DRAWING 147A5700.
- Difficulty date
- November 29, 2017
- Submitted
- December 1, 2017
- Operation
- Air carrier
- Aircraft
- N933AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30080
- Aircraft time
- 52,394 hours, 21,357 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A5710
- Condition
- Corroded
- Location
- Bs 993
- 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.