SDR MYWA110024

Service difficulty report · Fire Loop · Boeing 73781Q

Difficulty date
February 15, 2011
Submitted
February 17, 2011
Operation
Air carrier
Aircraft
N733MA
Make and model
Boeing 73781Q
Aircraft serial
30619
Aircraft time
25,692 hours, 9,254 cycles
Part
Fire Loop
Condition
Malfunctioned
Location
Fire Warning
Stage of operation
IN
How discovered
C
Nature of condition
J
Precautionary procedure
K

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

What was found

ETOPS SIGNIFICANT SYSTEM: UPON TESTING OF THE "B" SIDE NR 2 ENGINE FIRE LIGHT DOES NOT ILLUMINATE AND FAULT LIGHT IS ON. AIRCRAFT DOWNGRADED TO 120 MIN ETOPS. "B" SIDE FIRE LOOP ON NR 2 ENGINE. REMOVED AND REPLACED IAW AMM 26-11-01. PERFORMED OPS CHECK GOOD IAW MM 26-11-00.

More about the Boeing 737-81Q