Service difficulty report · Probe · Boeing 757224

Difficulty date
December 9, 2012
Submitted
December 17, 2012
Operation
Air carrier
Aircraft
N14121
Make and model
Boeing 757224
Aircraft serial
27563
Aircraft time
59,467 hours, 15,826 cycles
Part
Probe
Part number
102LJ2AG
Condition
Failed
Location
Tat
Stage of operation
CL
How discovered
O
Nature of condition
G
Precautionary procedure
A

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

What was found

WHILE CLIMBING THRU APPROX FL320. TAT PROBE BECAME INOPERATIVE AND BOTH EEC`S ALSO INOPERATIVE, AT THAT POINT BOTH L NAV AND V NAV WERE INOPERATIVE. LL REMAINED INOPERATIVE UNTIL LANDING. R & R TAT IAW MM 34-12-02-024-033 AND 34-12-02-404-008. OPS TEST TAT IAW MM 30-33-00-715-001. ALL TEST PASSED.