SDR DHL2004783001

Service difficulty report · Cooling Fan · Boeing 727227

Difficulty date: February 5, 2004
Submitted: February 9, 2004
Operation: Air carrier
Aircraft: N783DH
Make and model: Boeing 727227
Aircraft serial: 21999
System (JASC): 2121 · Air Distribution Fan
Part: Cooling Fan
Condition: Burned Out
Location: Cabin Cooling
Stage of operation: NR
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

WITH APU ON AIRCRAFT PACKS ON LIGHTS FLICKERED BURNING ODOR NOTED INSIDE AND OUTSIDE THE AIRCRAFT. APU TEMPERATURE FLUCTUATING BETWEEN 200 & 500 DEGREES. DEFERRED LEFT HAND PACK COOLING FAN PER B-727 MEL 21-5-4 CAT-C. PLACARD INSTALLED. COMPLIED WITH SPECIAL PROCEDURE 21-5 DMI 15640. LT PACK COOLING FAN INOPERATIVE. REPLACED LT HAND PACK COOLING FAN PER M/M 21-56-91, OPS CHECKED GOOD. THIS CLEARS DMI 15640.