Service difficulty report · Skin · Boeing 73773V

Difficulty date
December 11, 2022
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
55,884 hours, 38,078 cycles
Part
Skin
Part number
NOTENTERED
Condition
Corroded
Location
Zn 300 Stabilize
Stage of operation
IN
How discovered
9
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

CORROSION EXTERNAL SKIN VERTICAL FIN AFT EDGE LOCATED APROX. STA 169.0 AT VERTICAL STABILIZER 2022-694959<[01] TOOL USED ULTRASONIC EQUIPMENT PN: 45MG; SN: 130064101; DUE DATE: 12 OCT 23;[02] REMOVED DAMAGE AND REWORKED AREA FOUND WITHIN LIMITS IAW B737-700 SRM 55-30-01-1A-2 AD2 FIG. 104 DETAIL F; WITH EXACTLY LOCATION CORROSION EXTERNAL SKIN VERTICAL FIN AFT EDGE LOCATED APROX. STA 169.0 AT VERTICAL STABILIZER RH SIDE; NOT FURTHER ACTION OR REINSPECTION REQUIRED; SEE INDIVIDUAL SIGN OFF BELOW.;[03] REMOVED DAMAGE AND REWORKED AREA FOUND WITHIN LIMITS IAW B737-700 SRM 55-30-01-1A-2 AD2 FIG. 104 DETAIL F; WITH EXACTLY LOCATION CORROSION EXTERNAL SKIN VERTICAL FIN AFT EDGE LOCATED APROX. STA 169.0 AT VERTICAL STABILIZER RH SIDE; NOT FURTHER ACTION OR REINSPECTION REQUIRED; SEE INDIVIDUAL SIGN OFF BELOW

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