SDR HAL9740

Service difficulty report · Spar · Doug DC951

Difficulty date: February 4, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N709HA
Make and model: Doug DC951
Aircraft serial: 47764
System (JASC): 5711 · Wing Spar
Part: Spar
Condition: Corroded
Location: Ws 509.50
Stage of operation: IN
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 AFT SPAR UPPER FLANGE HAS LEVEL 2 CORROSION SPLITTING FLANGE JUST ABOVE MOST OUTBOARD AILERON HINGE BRACKET XRS 509.50. REMOVED CORROSION AND TREATED PER SRM 51-10-3. INSTALLED L-ANGLE DOUBLER PER SRM 57-09, FIG 3, AND DRAWING SKB012718N01089. TOTAL TIME: 29,567 HOURS. TOTAL CYCLES, 73,626. (X)

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