- Difficulty date
- May 22, 2019
- Submitted
- May 24, 2019
- Operation
- Air carrier
- Make and model
- Boeing 7478
- Aircraft serial
- 64252
- Aircraft time
- 6,728 hours, 935 cycles
- Part
- Flapper Valve
- Condition
- Malfunctioned
- Location
- Cargo Bay
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- F
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A FIRE CARGO AFT MASTER WARNING INDICATION ON FINAL, RAN CHECKLIST. RESET BULK CARGO FLAPPER VALVE (L&R) PER AMM 21-26-09. OPS CHK GOOD. R/R AFT EQUIP COOLING FAN PER AMM 21-58-01. OPS CHK GOOD .PN ON/OFF:645980-1 SN ON:714.SN OFF:1124.EFF SOURCE REF:IPC 21-58-01-05-005.