Service difficulty report · Line · Boeing 767322

Difficulty date
January 20, 2007
Submitted
January 30, 2007
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
23,693 hours, 6,413 cycles
Engine
Pwa PW4052
Part
Line
Condition
Disconnected
Location
Airspeed Switch
Stage of operation
IN
How discovered
9
Nature of condition
L
Precautionary procedure
K

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

What was found

RAT FAILS TO AUTO DEPLOY. TROUBLE SHOOTING FOUND RAT AIRSPEED SWITCH PITOT-STATIC LINES DISCONNECTED AT SWITCH. RECONNECTED PER MM 29-21-24 AND RAT AUTO DEPLOYS & OPS CHECKS NORMALLY. SUSPECT PRIOR INSTALLATION/ HOOK-UP ERROR.