SDR HALA2009081700366

Service difficulty report · Bleed Air Sys · Boeing 76733A

Difficulty date: August 17, 2009
Submitted: August 17, 2009
Operation: Air carrier
Aircraft: N580HA
Make and model: Boeing 76733A
Aircraft serial: 28140
Aircraft time: 25,597 hours, 5,463 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Bleed Air Sys
Condition: Warning Message
Location: Rt Engine
Stage of operation: DE
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 - ON DESCENT R ENG BLEED OFF LIGHT EICAS MESSAGE ON INTERMITTENTLY. INSPECTED, CHECKED HPSOV WIRING AND SENSE LINES IAW BFIM 36-10-00 NO DEFECTS NOTED. OPERATED RT ENGINE BLEED SYSTEM. BLEED SHIFT NORMAL ON GROUND RUN. OK FOR SERVICE.

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