SDR PA03002

Service difficulty report · Skin · Braero HS125700A

Difficulty date
January 20, 2003
Submitted
February 24, 2003
Operation
Air carrier
Aircraft
N48FB
Make and model
Braero HS125700A
Aircraft serial
257129
Engine
Garrtt TFE731*
Part
Skin
Part number
S25TE4135
Condition
Corroded
Location
Lt Elevator Le
Part time
9,630 hours
Component
Elevator
Component part number
257TE1A
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

WHILE PERFORMING INSPECTION ON THE ELEVATORS, FOUND CORROSION ON THE UPPER AND THE LOWER LEADING EDGE SKIN SURFACES OF THE LEFT ELEVATOR. THE CORROSION WAS CONCENTRATED WHERE THE SKIN IS FASTENED TO THE ELEVATOR FRONT BEAM. AFTER REMOVING THE CORROSION AND BLENDING THE AREA FOUND THAT TWO SIGNIFICANT AREAS WHERE THE CORROSION WENT BEYOND THE LIMITS OF THE SRM. DETERIORATION OVER TIME. C/A: REPAIRED MINOR SURFACE CORROSION ON THE INBOARD LEADING EDGE OF THE ELEVATOR IAW MFG FIELD REPAIR, CORROSION ON ELEVATOR, LEADING EDGE SKIN, BETWEEN INNER HINGE AND CENTER HINGE.