SDR 95ZZZW598

Service difficulty report · Fire Loop · Boeing 747131

Difficulty date
April 10, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N53116
Make and model
Boeing 747131
Aircraft serial
20321
Part
Fire Loop
Part number
895398
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
NR
Nature of condition
N
Precautionary procedure
F, A

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

What was found

MADE UNSCHEDULED LANDING ACCOUNT NR 1 ENGINE 'A' FIREWARNING ILLUMINATED. SHUT DOWN ENGINE AND DISCHARGED EXTINGUISHER BOTTLES. 'B' LOOP PREVIOUSLY PLACARDED ON MEL. RESTORED 'B' LOOP BY REPLACEMENT OF LOWER AFT WARNING LOOP, MFG P/N 895398. REPLACED EXPENDED BOTTLES AND PLACARDED 'A' LOOP PER MEL. OPS CHECKS NORMAL.