Service difficulty report · Wire · Boeing 76734AF

Difficulty date
August 29, 2015
Submitted
August 31, 2015
Operation
Air carrier
Aircraft
N313UP
Make and model
Boeing 76734AF
Aircraft serial
27764
Aircraft time
49,897 hours, 16,394 cycles
Part
Wire
Condition
Broken
Location
Shutoff Valve
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

LT ENGINE HPSOV EICAS MESSAGE ILLUMINATED DURING CLIMB. LEFT BLEED LIGHT REMAINED ILLUMINATED AFTER QRH PROCEDURES COMPLIED WITH . FOUND WIRE BROKEN OFF TERMINAL L2 OF HPSOV V347. INSTALLED NEW TERMINAL IAW WIRING DIAGRAM 36-11-61 AND SWPM 36-11-61. DMP REVERSED IAW 36-11-2-2. R & R LT ENGINE BLEED AIR CONTROL IAW MM 36-11-12-401 AS PRECAUTION. ENGINE RUN, NO FAULTS. DEFERRAL CLOSED. IPC REF 36-11-12-02/005.

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