SDR DALA1036369864

Service difficulty report · Cusp Web · Doug DC951

Difficulty date: December 21, 2010
Submitted: December 22, 2010
Operation: Air carrier
Aircraft: N773NC
Make and model: Doug DC951
Aircraft serial: 47775
Aircraft time: 73,440 hours, 70,600 cycles
Engine: Pwa JT8D9
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Cracked
Location: Bs 280
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

DURING M-CHECK, FOUND MAIN PAX CABIN RT SIDE CUSP WEB HAS 1EA CRACK UNDERNEATH OF OTBD SEAT TRACK AT FS280, RBL 46. CUTOUT DAMAGED SECTION OF CUSP WEB, FS 280 RBL 46 IAW SRM 51-10-4 AND SRP DC-9-A-53-10-16-801-663A-A. FABRICATED REPAIR DOUBLER AND INSTALLED IAW SRP DC9-A-53-10-16-801-663A-A.

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