What was found
*** SUPPLEMENTAL SDR *** ACRID ELECTRICAL SMOKE "EE CLNG SUP FAN" DISPLAYED. INSTALLED E&E COOLING SUPPLY FAN PER AMM 21-58-01. OPS CK GOOD. DMP REVERSED PLACARD REMOVED THIS CLEARS DEFERRAL.
- Difficulty date
- September 23, 2023
- Submitted
- October 4, 2023
- Operation
- Air carrier
- Aircraft
- N574UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35663
- Aircraft time
- 57,489 hours, 8,915 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- 4100149C
- Part serial
- 1723A
- Condition
- Odor
- Location
- E/E Bay
- 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.