Service difficulty report · Unknown · Boeing 74744AF

Difficulty date
September 23, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N574UP
Make and model
Boeing 74744AF
Aircraft serial
35663
Aircraft time
57,394 hours, 8,898 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
9
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*** SDR FILED OPEN *** ACRID ELECTRICAL SMOKE "EE CLNG SUP FAN" DISPLAYED. **AWP 466395** CMC CODE 21409:E/E COOLING SUPPLY FAN FAIL.PER FIM 21-58 TASK 814,NEED REPLACE EE COOLING SUPPLY FAN B7436.NO PART ON HAND.HAVE ORDERED PARTS.

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