Service difficulty report · Vane · Boeing 737823

Difficulty date
February 11, 2011
Submitted
February 14, 2011
Operation
Air carrier
Aircraft
N921AN
Make and model
Boeing 737823
Aircraft serial
29522
Aircraft time
33,664 hours, 13,676 cycles
Part
Vane
Part number
0861FL1
Condition
Broken
Location
Stall Warning
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

SAL - CREW REPORTED ANGLE OF ATTACK AND AIRSPEED FAILED. EMERGENCY DECLARED FLIGHT RETURNED SAL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND FIRST OFFICERS AOA VANE BROKEN. PLANNED REPLACE FIRST OFFICERS ANGLE OF ATTACK VANE. SYSTEM GROUND CHECK NORMAL OPERATION.