SDR CALA0800429

Service difficulty report · Fan · Boeing 737524

Difficulty date: May 9, 2008
Submitted: May 9, 2008
Operation: Air carrier
Aircraft: N24633
Make and model: Boeing 737524
Aircraft serial: 27901
Aircraft time: 35,930 hours, 18,756 cycles
System (JASC): 2121 · Air Distribution Fan
Part: Fan
Part number: 6454051
Part serial: 452329
Condition: Malfunctioned
Location: Cabin
Stage of operation: IN
How discovered: O
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

SMELLED SMOKE IN MID CABIN, HEARD GRINDING NOISE AT THE SAME TIME. TROUBLESHOT SYSTEM, REPLACED RECIRCULATION FAN. OPS CHECKED GOOD, REF M/M 21-21-22 PG 401. ROTABLE PARTS CHANGE WAS INDICATED - TT 0828156, S/N OFF 02329 FAN, AIR, DISTR OFF 03-2168-9-0001 2329 ON 03-2168-9-0001 3267.