Service difficulty report · Spar Cap · Cessna 402C

Difficulty date
October 3, 2018
Submitted
October 3, 2018
Operation
Air carrier
Aircraft
N771EA
Make and model
Cessna 402C
Aircraft serial
402C0046
Aircraft time
29,756 hours, 36,390 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
512204124
Condition
Corroded
Location
Rt Wing
Part time
29,756 hours, 36,390 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

DURING MAINTENANCE CORROSION DAMAGE WAS FOUND ON THE RIGHT WING AFT LOWER CAP (P/N: 5122041-24). THIS CORROSION IS LOCATED AT APPROXIMATE RIGHT WING STATION 204.71 AND MEASURES APPROXIMATELY .019 DEEP. THIS IS GREATER THAN REMOVABLE LIMITS ALLOWED UNDER MEB95-11R1 SEC. 3. THIS PART WILL BE REPLACED WITH A FACTORY NEW PART.

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