Service difficulty report · Fire Loop · Boeing 76736N

Difficulty date
September 13, 2020
Submitted
September 15, 2020
Operation
Air carrier
Aircraft
N1093A
Make and model
Boeing 76736N
Aircraft serial
30111
Aircraft time
82,282 hours, 11,960 cycles
Part
Fire Loop
Part number
901907
Part serial
538F
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

MULTIPLE WRITE UPS (3) STATUS "LT ENG FIRE LP 1". TRANSFERRED FIRE LOOP 1 LT ENG TO DMI # 134384 MEL # 26-11-01-01. REMOVED AND REPLACED ENG NR 1 LOWER AFT LOOP DETECTOR ASSY, IAW 26-11-02. DURING INSTALL, LOOP 2 TERMINAL LUG DAMAGED. REPLACED LOOP 2 ON DETECTOR ASSY, IAW 26-11-02. PERFORMED FIRE DETECTOR OPS TEST, IAW 26-11-00, NO FAULTS NOTED. PERFORMED DVI ON ALL CLAMPS, NO DEFECTS NOTED. THIS CLEARS MDDR 134384. PLACARD REMOVED.

More about the Boeing 767-36N