Service difficulty report · Cusp Web · Doug MD88

Difficulty date
April 10, 2013
Submitted
April 11, 2013
Operation
Air carrier
Aircraft
N946DL
Make and model
Doug MD88
Aircraft serial
49819
Aircraft time
61,817 hours, 46,602 cycles
Part
Cusp Web
Condition
Corroded
Location
Bs 1072-1087
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

CORROSION OUT OF LIMITS ON CUSP WEB UPPER/ LOWER SURFACE BETWEEN 895-900 AND 1072-1087 X=-54 TO X=-60. IN REF NRC 153 ZONE 58 AND CUSP WEB WERE REPAIRED IAW SRM 53-05, FIG 231A. CORROSION LEVEL 2.

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