Service difficulty report · Hpc · Boeing 7673Y0

Difficulty date
March 24, 2023
Submitted
March 27, 2023
Operation
Air carrier
Aircraft
N1181A
Make and model
Boeing 7673Y0
Aircraft serial
26206
Aircraft time
94,488 hours, 24,062 cycles
Part
Hpc
Part number
77328921
Part serial
870712
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
O
Nature of condition
O, S
Precautionary procedure
D

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

What was found

ON TAXI OUT R ENG BLEED LIGHT AND EICAS MESSAGE ON FOLLOWED STEP 3 OF APPLICABLE DDG 36-11-02 LIGHT AND DID NOT CLEAR PER MCC GUIDANCE RH ENGINE TO 70 PERCENT AND MESSAGE DID NOT CLEAR(<P>REMOVED AND REPLACED THE RH ENGINE HIGH PRESSURE CONTROLLER IAW B767 AMM 36-11-08/401. PERFORMED ENGINE RUN. NO ENG BLEED LIGHT OR EICAS MESSAGE. LEAK CHECK GOOD</P>)

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