What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND FILIFORM CORROSION ON FLOORBEAM BS 947 BETWEEN LBL 60 TO RBL 60. REPAIRED FLOORBEAM IAW SRM 53-70-51-2R, PROCEDURE 5 AND EA378086.
- Difficulty date
- August 12, 2026
- Submitted
- September 1, 2026
- Operation
- Air carrier
- Aircraft
- N308RD
- Make and model
- Boeing 7378
- Aircraft serial
- 44446
- Aircraft time
- 21,672 hours, 8,092 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A5504
- Condition
- Corroded
- Location
- Zone 200
- 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.