SDR 2025F00246

Service difficulty report · Fitting · Cessna 680A

Difficulty date
October 21, 2025
Submitted
October 21, 2025
Operation
General aviation
Aircraft
N506QS
Make and model
Cessna 680A
Aircraft serial
680A0043
Aircraft time
9,059 hours, 5,975 cycles
Part
Fitting
Condition
Corroded
Location
Zone 200
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

WHILE PERFORMING TASK 57-10-00-222 FOUND THAT LH EMERGENCY BRAKE CARRY THROUGH CORRODED AROUND FITTING. DISCONNECTED EXISTING LT MLG EMERGENCY BRAKE PNEUMATIC LINE AND REMOVED EXISTING CARRY-THROUGH FITTING ON RIB LOCATED AT W.S. 37.00 FOR ACCESS. BLENDED 1 EA. AREA OF CORROSION ON LT WING RIB LOCATED AT W.S. 37.00 IN LH MLG WHEEL WELL IAW SRM 51-10-01 AND SRM 51-70-03. AFTER NDT TESTING, DETERMINED BLENDED AREA TO BE BEYOND SRM LIMITS OF 0.002 INCH OF MATERIAL LOSS FROM NOMINAL THICKNESS IAW SRM 51-70-03. COMPLIED WITH NETJETS ENGINEERING RFTS-114530 REV.0 REINSTALLED EXISTING LH MLG EMERGENCY BRAKE PNEUMATIC CARRY-THROUGH FITTING AND RECONNECTED PNEUMATIC LINE IN THE SAME LOCATIONS IAW SPM 20-10-05.

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