SDR UIEA2021070201461

Service difficulty report · Fire Loop · Boeing 7673Y0

Difficulty date: July 1, 2021
Submitted: July 6, 2021
Operation: Air carrier
Aircraft: N1619A
Make and model: Boeing 7673Y0
Aircraft serial: 26208
Aircraft time: 14,219 cycles
System (JASC): 2611 · Smoke Detection
Part: Fire Loop
Part number: 8242
Condition: False Indication
Location: Lt Engine
Stage of operation: NR
How discovered: 9
Nature of condition: N
Precautionary procedure: O

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

What was found

LEFT ENG OVHT LOOP 1 EICAS MSG ( ENGINE OVERHEAT DETECTION SYSTEMS, DETECTION LOOPS (ER RESTRICTED 120) )(<P>TRANSFERRED TO MDDR 149523 PER MEL 26-11-02-07, CAT C, EXP 11JUL21. PLACARD INSTALLED.</P> / <P>LP 1122236: REMOVED AND REPLACED UPPER FWD LOOP DETECTOR IAW 767 AMM 26-11-02, OPS CHECK GOOD. THIS CLEARS MDDR 149523.</P>)

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