Service difficulty report · Sense Line · Boeing 757224

Difficulty date
April 20, 2024
Submitted
April 29, 2024
Operation
Air carrier
Aircraft
N13110
Make and model
Boeing 757224
Aircraft serial
27300
Aircraft time
108,688 hours, 25,944 cycles
Part
Sense Line
Part number
10822854
Condition
Leaking
Location
Lt Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

L ENG BLEED OFF EICAS MSG ON TO ROLL REJECT TO AT APPROX 75KTS PERFORMED HEALTH CHECK ON FAN AIR MODULATING VALVE REF. TO AMM 36-00-23-705-153-001. FAN AIR TEMPERATURE SENSOR FAILED THE HEALTH CHECK. RECOMMENED CHANGING THE FAN AIR TEMPERATURE SENSOR. FOUND SENSE LINE LEAKING P/N 1082285-4 LEAKING, REPLACED LINE. R EF AMM 36-11-00-780, 36-11-18-806-001, RAN ENGINE TO CROSS-OVER VLLED AND PACKS ON ALL CHECKS GOOD . ALSO FOUND LEFT PACK VLV CL OSED FROM PREVIOUS MEL WORKED.