SDR DALA1139719861

Service difficulty report · Doubler · Doug DC951

Difficulty date: May 21, 2011
Submitted: June 14, 2011
Operation: Air carrier
Aircraft: N770NC
Make and model: Doug DC951
Aircraft serial: 47758
Aircraft time: 75,864 hours, 73,207 cycles
System (JASC): 5711 · Wing Spar
Part: Doubler
Condition: Cracked
Location: Lt Wing
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

LEFT WING REAR SPAR WEB DOUBLER O/B SIDE OF AFT DOUBLER IS CRACKED, REF: EM 5710-00028, SECTION 03 UPON FURTHER INVESTIGATION, ALL WORK TO BE COMPLIED WITH ON WORK CARD 5710-00028-08A (LEFT WING SPAR AND/OR DOUBLER TRIM REPAIR) JOB 000-0009, WO 87938350001.

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