SDR UALA2012080704248

Service difficulty report · Warning Light · Boeing 767322

Difficulty date: August 5, 2012
Submitted: August 17, 2012
Operation: Air carrier
Aircraft: N655UA
Make and model: Boeing 767322
Aircraft serial: 25393
Aircraft time: 83,999 hours, 13,450 cycles
Engine: Pwa PW4060
System (JASC): 3610 · Pneumatic Distribution System
Part: Warning Light
Condition: False Activation
Location: Bleed Sys
Stage of operation: DE
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

RT ENG BLEED LGT AND R ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON, AND ENG RUNNING. DUCT PRESSURE IS 15PSI. ACCOMPLISHED AIR SUPPLY CONTROL SYSTEM TEST PER AMM TASK 36-23-00-715-001. NO FAULTS NOTED ON AIR SUPPLY BITE MODULE.