Service difficulty report · Frame · Doug DC951

Difficulty date
March 20, 2011
Submitted
March 21, 2011
Operation
Air carrier
Aircraft
N786NC
Make and model
Doug DC951
Aircraft serial
48148
Aircraft time
68,643 hours, 62,328 cycles
Part
Frame
Condition
Corroded
Location
Fuselage
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

FRAME & WEB HAS CORROSION AT STA 157 LT SIDE, FWD OF AIRSTAIR CUTOUT REMOVED CORR FROM FRAME AT STA IAW SRM 51-10-3 FOUND TO BE WITHIN LIMITS FRAME IAW SRM 53-01 WEB AT STA 157 LT SIDE FWD OF AIRSTAIR CUTOUT. FOUND TO BE OUT OF LIMITS IAW SRM 53-01 FIG 1 CUTOUT DAMAGED AREA AT WEB IAW SRM 51-70-4 FIG 1, FABBED WEB AND REPAIR DOUBLER IAW SRM 51-70-4. INSTALLED REPAIR PARTS IAW SRM 51-70-4 FIG 1AND SRM 51-30 FIG 12.

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