Service difficulty report · Winglet · Boeing PT13D

Difficulty date
February 22, 2023
Submitted
February 23, 2023
Operation
General aviation
Make and model
Boeing PT13D
Aircraft serial
755099
Aircraft time
7,646 hours, 6,095 cycles
Part
Winglet
Part number
505
Part serial
50500202
Condition
Corroded
Location
Zone 600
Part time
7,646 hours, 6,095 cycles
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

LEVEL 2 CORROSION UNDER STATIC WICK BASE ON RH WINGLET TRAILING EDGE STRUCTURE. BLENDED BEYOND SRM LIMITS IN ORDER TO REMOVE CORROSION. REQUIRED EXTERNAL DOUBLER PATCH WRAPPED AROUND TRAILING EDGE OF WINGLET TO RESTORE INTEGRITY.

More about the Boeing PT-13D