SDR HALA0800481

Service difficulty report · Circuit Card · Boeing 7673G5

Difficulty date: April 1, 2008
Submitted: April 3, 2008
Operation: Air carrier
Aircraft: N585HA
Make and model: Boeing 7673G5
Aircraft serial: 24257
Aircraft time: 83,990 hours, 19,076 cycles
Engine: Pwa PW4060
System (JASC): 7500 · Engine Bleed Air System
Part: Circuit Card
Condition: Malfunctioned
Location: Bleed System
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

ETOPS SIGNIFICANT SYSTEM, EICAS L ENG BLEED OFF ILLUMINATED. T/S PER FIM 36 -10 00 CHECKED CONNECTORS AND SENSE LINES AT PRSOV, PRV, HPSOV AND FAMV NO TROUBLE FOUND RE-SEATED BLEED AIR CONTROL CARD RAN LEFT ENG PRSOV, OP CK GOOD PNEUMATICS, OP NORMAL NO FAULTS OR MESSAGES.

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