Service difficulty report · Fan · Boeing 737752

Difficulty date
November 7, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N563WN
Make and model
Boeing 737752
Aircraft serial
34296
Aircraft time
49,148 hours, 32,801 cycles
Part
Fan
Part number
UNKNOWN
Condition
Failed
Location
Zn 200
Stage of operation
CR
How discovered
9
Nature of condition
B
Precautionary procedure
A, O

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

What was found

DURING CRUISE FLT ATT REPORTED ODOR OF SMOKE IN AFT CABIN. DECLARED EMERGENCY DIVERTED TO IND; ACCOMPLISHED QRH SMOKE CABIN ISOLATED SYSTEM LANDED UNEVENTFUL DID NOT HAVE OVER WEIGHT LANDING PLEASE CHECK 3 PHASE POWER AT FAN<[01] LP 2556329 AP 4232348 PERFORMED FUMES IN CABIN CONDITIONAL INSPECTION REF AMM 05-51-56. WHILE TROUBLESHOOTING FOUND RECIRC FAN CABIN AIR CB POPPED; NO OTHER DEFECTS FOUND. OK TO CONTINUE PER MEL 21-31-02 SP 1 AND 2 AUTH # 165069. FOUND RECIRC FAN TO HAVE FAILED. R&R RECIRC FAN PER AMM 21-25-02. LEAK AND OPS CHECKS GOOD AT THIS TIME. NO EVIDENCE OF SMOKE OR ODOR NOTED.