SDR 0300626632

Service difficulty report · Connector · Boeing 747251B

Difficulty date
March 24, 2003
Submitted
March 27, 2003
Operation
Air carrier
Aircraft
N632US
Make and model
Boeing 747251B
Aircraft serial
23112
Aircraft time
75,451 hours, 11,228 cycles
Part
Connector
Part number
DM553
Condition
Broken
Location
Gasper Fan
Stage of operation
AP
How discovered
9
Nature of condition
B
Precautionary procedure
H

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

What was found

DURING APPROACH A STRONG ELECTRICAL FUME EMITTED BETWEEN THE NR 2 AND NR 3 CABIN COMPARTMENT. PULLED THE NR 2 AND NR 3 GALLEY CIRCUIT BREAKERS AND THE FLIGHT LANDED WITHOUT INCIDENT. REPAIRED BROKEN GASPER FAN WIRE PINS NR 4 AND NR 5 ON ELECTRICAL PLUG DM553. OPERATIONAL CHECK GOOD.