SDR 2026F00030

Service difficulty report · Skin · Cessna 680A

Difficulty date
March 17, 2026
Submitted
March 17, 2026
Operation
General aviation
Aircraft
N339QS
Make and model
Cessna 680A
Aircraft serial
0191
Aircraft time
14,278 hours, 9,522 cycles
Part
Skin
Condition
Corroded
Location
Zone 600
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

FOUND 9 AREAS OF CORROSION OF RIGHT WING UPPER SKIN, FWD OF AILERON. MECHANICALLY REMOVED 9 AREAS OF CORROSION LOCATED ON RT WING UPPER SKIN, FWD OF AILERON ON WING SKIN TRAILING EDGE IAW SRM 51-70-02. FOUND 8 CORROSION BLENDS TO BE WITHIN LIMITS IAW SRM 51-70-02 NOT EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS AND FOUND 1 CORROSION BLEND TO BE BEYOND LIMITS IAW SRM 51-70-02 EXCEEDING .002" OF MATERIAL REMOVED FROM NOMINAL THICKNESS. PROTECTED BARE METAL ON 8 AREAS WITHIN LIMITS IAW SRM 51-20-01. REPAIRED 1 AREA OF CORROSION BEYOND LIMITS IAW AQRD RFTS-116326 REV. 0.

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