SDR DALA1128899871

Service difficulty report · Frame · Doug DC951

Difficulty date: April 26, 2011
Submitted: April 27, 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: Chafed
Location: Sta 1209
Stage of operation: IN
How discovered: V
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 STA 1209, LT LONG 4 VALVE CHAFING INTO PREVIOUS REPAIR ON WEB. REMOVED EXISTING REPAIR IAW SRM51-30-2. FABRICATED NEW DOUBLER .032 7075-T6 IAW SRM 53-01, FIG 4. TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED DOUBLER IAW SRM 53-01, FIG 4, 51-30-2 & 51-30-5. ID TAG INSTALLED IAW DPS 900-5-1 NR 4. REQUIRED INSP COMPLETED.

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