SDR AT9900748

Service difficulty report · Cusp Web · Doug DC932

Difficulty date: October 13, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N802AT
Make and model: Doug DC932
Aircraft serial: 47177
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 256
Stage of operation: IN
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

FOUND CUSP WEB AT BS 256 AND L18L CORRODED AT INTERSECTION OF SUBFLOOR AND SIDEWALL PANELS. REMOVED CORRODED AREA OF CUSP WEB AND REMOVED FRAME-TO-CUSP FITTING. FABRICATED REPAIR DOUBLER FOR CUSP WEB. REPLACED FRAME-TO-CUSP FITTING. INSTALLED REPAIR DOUBLER AND FRAME-TO-CUSP FITTING IAW DC9 SRM 51-10-3, 51-10-4, 51-30 AND MM 53-20-1.

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