SDR DALA1116329870

Service difficulty report · Cusp Web · Doug DC951

Difficulty date: March 3, 2011
Submitted: March 9, 2011
Operation: Air carrier
Aircraft: N779NC
Make and model: Doug DC951
Aircraft serial: 48101
Aircraft time: 71,333 hours, 66,584 cycles
Engine: Pwa JT8D17
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Cracked
Location: Bs 734 Lbl50
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

MAIN CABIN STA 734, LBL-50 LT SIDE CUSP WEB CRACKED APPROX 1 IN. STOP DRILLED CRACK IAW SRM 53-10-16. REMOVED 1 FASTENER IAW 51-30-2. REQUESTED NDT, NDT REPORTS CRACK CONTAINED. RECEIVED LOCATED, DRILLED, FIT, TRIMMED, AND DEBURRED REPAIR DOUBLER IAW SRM 51-30-4. TREATED AND PRIMED DOUBLER IAW SRM 51-10-3. INSTALLED DOUBLER IAW SRM 51-30-2. REQUIRED INSP COMPLETED.

More about the Doug DC-9-51