What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. FLOORBEAM UPPER TEE CORRODED AT BS 478, RBL 5 TO 9 AROUND NUTPLATES ON LOWER SURFACE. R & R FLOORBEAM UPPER TEE IAW DWG 143T 1202 & SRM 53-30-07 SEC 43.
- Difficulty date
- February 10, 2015
- Submitted
- March 22, 2015
- Operation
- Air carrier
- Aircraft
- N763CX
- Make and model
- Boeing 767232
- Aircraft serial
- 22223
- Aircraft time
- 78,323 hours, 36,859 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143T10601
- Condition
- Corroded
- Location
- Bs 478
- 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.