- Difficulty date
- April 11, 2024
- Submitted
- June 12, 2024
- Operation
- Air carrier
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29254
- Aircraft time
- 103,852 hours, 16,776 cycles
- Part
- Detector
- Part number
- 111975
- Part serial
- 0194
- Condition
- Faulted
- Location
- Equip Cooling
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EQUIPMENT COOLING EICAS MESSAGE ON DEPARTURE FROM HKG. NON NORMAL CHECKLIST COMPLETED. EICAS CLEARED. AFTER LANDING EICAS MESSAGE RETURNED. REF CMC MESSAGE 21519. DURING WIRING CHECKS IAW WDM 21-58-01 WIRE BETWEEN F/D LOW FLOW DETECTOR (M7933) PIN 2 AND EQUIPMENT COOLING CARD (YMLA15) PIN & B6 WIRE CHECK OK. FLOW DETECTOR REPLACED PER AMM 21-58-02. CMC GROUND TEST PER 21-58-10 PASSED.