SDR DALA2016030102572

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: February 29, 2016
Submitted: April 5, 2016
Operation: Air carrier
Aircraft: N987DN
Make and model: Boeing 717200
Aircraft serial: 55064
Aircraft time: 31,529 hours, 31,500 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 208-215
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 FOUND AT CUSP WEB SKIN APPROXIMATELY FROM BS 208 TO BS 215 AND RBL 56. INSTALLED EWIS PROTECTION IAW AMM 20-30-00, REMOVED CUSP WEB IAW SRM 51-40-02, DUE TO 100 PERCENT MATERIAL LOSS, LOCATED, AND DRILLED AND DEBURR NEW CUSP WEB IAW SRM 51-40-08. ALODINED & PRIMED IAW SRM 51-10-04 HOLES, INSTALLED NEW CUSP WEB IAW SRM 51-40-02 AND DWG NR 9930538, REV CC, CF. REMOVED EWIS PROTECTION IAW AMM 20-30-00.

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