SDR DALA1036389864

Service difficulty report · Bulkhead · 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): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Condition: Cracked
Location: Fuselage
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

DURING M-CHECK, FOUND NOSE WHEEL WELL THROUGH ACCESS HOLE STA 69, LBL 12 BULKHEAD WEB IS CRACKED APPROX .5". STOP DRILLED CRACK IAW SRM 53-01, FIG 2. HFEC INSP IAW NDT SPM 06-10-01 VERIFIED CRACK CONTAINED. FABRICATED AND INSTALLED DOUBLER IAW SRM 53-01, FIG 2.

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