Service difficulty report · Pressure Switch · Boeing 76734AF

Difficulty date
October 1, 2010
Submitted
October 1, 2010
Operation
Air carrier
Aircraft
N314UP
Make and model
Boeing 76734AF
Aircraft serial
27742
Engine
Ge CF680C2B6F
Part
Pressure Switch
Part number
21SN4184
Part serial
H010404A
Condition
Inoperative
Location
Lt Engine
Stage of operation
IN
How discovered
V
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

E-TOP DIVERSION LT ENGINE ANTI-ICE DISPLAYED AND ENGINE ANTI ICE VALVE REMAINED ILLUMINATED WITH SWITCH ON. REPLACED LT ENG ANTI ICE VALVE IAW MM 30-21-03-4 AND THERM A/I PRESS SWITCH IAW MM 30-21-04-4. OPS CHECK NORMAL.

More about the Boeing 767-34AF