Service difficulty report · Cusp Web · Doug MD88

Difficulty date
April 11, 2016
Submitted
April 12, 2016
Operation
Air carrier
Aircraft
N997DL
Make and model
Doug MD88
Aircraft serial
53364
Aircraft time
63,601 hours, 45,748 cycles
Part
Cusp Web
Condition
Corroded
Location
Bs 722-731
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 ON RT CUSP WEB PREVIOUS REPAIR BETWEEN BS 722-731 AND X=-54 TO X=-60, CARD 86 ZONE 201. TRACK WAS REMOVED, DOUBLER WAS REMOVED, DOUBLER AND RING DOUBLER WERE FABRICATED, REPAIR PARTS WERE TREATED AND PAINTED, DOUBLERS AND RING DOUBLERS WERE INSTALLED TRACK WAS INSTALLED, CIC WAS APPLIED IAW SRM 51-30-1, 55-05, FIG 131A-13, 51-30-5, 51-10-3, 14, 21, 38, 51-30-2.

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