SDR DALA1127309871

Service difficulty report · Frame · Doug DC951

Difficulty date: April 19, 2011
Submitted: April 20, 2011
Operation: Air carrier
Aircraft: N780NC
Make and model: Doug DC951
Aircraft serial: 48102
Aircraft time: 72,571 hours, 67,115 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1209
Stage of operation: IN
How discovered: O
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

AFT ACCESSORY, RT STA 1209, FRAME WEB IS CRACKED MULTIPLE PLACES BETWEEN L9R AND L13R. REMOVED WEB AT STA 1209, BL L9R-L13R IAW SRM 51-30-2. RECEIVED MAT FOR DOUBLER & REPAIR .032, 7075-T6, PO 1022537 & .040 7075-T6 IAW SRM 51-70-4 FIG 1 FABRICATED, LOCATED, DRILLED & DEBURRED, 1EA REPAIR WEB & 2 EA REPAIR DOUBLERS IAW SRM 51-70-4 FIG 1. TREATED AND PRIMED IAW 51-10-3. INSTALLED REPAIR WEB & DOUBLERS IAW SRM 51-70-4 FIG 4 & PQI 490098-14 & SRM 51-20-0. REQ INSP COMPL BY Q-967284419 18, APR 11.

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