SDR AMTA200400962

Service difficulty report · Warning Light · Boeing 75733N

Difficulty date: July 28, 2004
Submitted: August 16, 2004
Operation: Air carrier
Aircraft: N559TZ
Make and model: Boeing 75733N
Aircraft serial: 32593
System (JASC): 2613 · Overheat Detection
Part: Warning Light
Condition: False Indication
Location: Lt Engine
Stage of operation: CR
How discovered: O
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

EICAS MSG 'ENGINE OVERHEAT' LIGHT ON INFLIGHT. RAN ENGINE AT 70 PERCENT N3, 80 PERCENT N3, 85 PERCENT N3, AND T/O POWER SETTINGS. NO FAULTS NOTED. ISOLTATED BLEED AIR SOURCE TO LEFT ENGINE ONLY, NO DEFECTS NOTED. CYCLED ANTI-ICE, NO FAULTS COULD NOT DUPLICATE AT THIS TIME. OK FOR SERVICE. (M)

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