Service difficulty report · Controller · Boeing 76738E

Difficulty date
September 25, 2019
Submitted
September 30, 2019
Operation
Air carrier
Aircraft
N641GT
Make and model
Boeing 76738E
Aircraft serial
25132
Aircraft time
86,268 hours, 24,704 cycles
Part
Controller
Part number
77328915
Part serial
910521
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

EICAS RT ENG BLEED OFF. REF DMI # 118236, RT ENGINE HPSOV LOCKED CLOSED PER 36-11-02-02. DISP: YK @ 13:13Z. LP1210839 - M2: REMOVED AND REPLACED RIGHT ENGINE HPSOV. OPS CHECK AND ALL INDICATIONS NORMAL. ENGINE RUN PER AMM 71-00-00 AND 36-11-07. OFF PART (PN: 790270-14, SN: 880311) LP 1210839 - M3: REMOVED AND REPLACED RIGHT ENGINE HP CONTROLLER PER AMM 36-11-08. OPS AND INDICATIONS NORMAL. ENGINE RUN IAW AMM 71-00-00. THIS CLOSED MDDR 118236.

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