Service difficulty report · Support · Doug DC951

Difficulty date
May 3, 2011
Submitted
May 9, 2011
Operation
Air carrier
Aircraft
N772NC
Make and model
Doug DC951
Aircraft serial
47774
Aircraft time
72,609 hours, 70,201 cycles
Part
Support
Condition
Cracked
Location
Nlg Ww
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

NOSE W/W STATION 37 RT LOWER SUPPORT CRACKED AT LOWER AFT FASTENER HOLE. CRACK ORIGINATED FROM FASTENER HOLE AND WENT TO END OF SUPPORT APPROX 400 INCH LONG. FORMED DRILLED REPAIR DOUBLER FROM .050 2024-T3 IAW DC-9 SRM 51-10-2, 51-10-4, 53-13-1 FIG 4. TREATED AND PRIMED DOUBLER IAW DC-9 SRM 51-10-3. INSTALLED DOUBLER AT STA 37 RT LOWER SUPPORT IAW DC-9 SRM 51-30-5

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