SDR DALA2017032702410

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: March 26, 2017
Submitted: March 27, 2017
Operation: Air carrier
Aircraft: N942AT
Make and model: Boeing 717200
Aircraft serial: 55005
Aircraft time: 48,860 hours, 33,526 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 494
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 LOWER SURFACE OF LT OTBD CUSP WEB LIGHTNING HOLE AT BS 494. FOUND TO BE OUT OF LIMITS. FABRICATED A DOUBLER. TREATED, PRIMED, AND INSTALLED THE DOUBLER IAW SRM 53-00-55-2R-4, FIG 215, 4 C & D, 51-40-02, AND 51-10-04, PG 24, PAR 21, PG 16, PAR 12A.

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