What was found
DURING REFUEL, FUEL SPILLED FROM THE RIGHT WING OVERBOARD VENT. - OVERFILL PROTECTION FOUND FAULTY. REPLACED RIGHT SURGE TANK FLOAT SWITCH PER AIRCRAFT MAINTENANCE MANUAL 28-21-12.
- Difficulty date
- June 11, 2022
- Submitted
- June 13, 2022
- Operation
- Air carrier
- Aircraft
- N936CA
- Make and model
- Boeing 747446
- Aircraft serial
- 25308
- Aircraft time
- 81,156 hours, 16,486 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 2810 · Fuel Storage
- Part
- Switch
- Part number
- 25GB10109
- Part serial
- 0029845C
- Condition
- Inoperative
- Location
- Zone 600
- 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.