SDR DALA13006769240

Service difficulty report · Support Frame · Doug MD9030

Difficulty date: February 7, 2013
Submitted: February 12, 2013
Operation: Air carrier
Aircraft: N940DN
Make and model: Doug MD9030
Aircraft serial: 53359
Aircraft time: 30,959 hours, 28,318 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Frame
Condition: Corroded
Location: Bs 71
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

RT FORWARD NLG DOOR AFT HINGE SUPPORT FRAME CORRODED, FORWARD AND TOP SIDE OF FRAME, STA 71 BETWEEN 26R AND 27R MRB 53-100-02. REMOVED FRAME AND CORROSION. FOUND TO BE OUT OF LIMITS WITH MATERIAL LOSS GREATER THAN 20 PERCENT. FABRICATED NEW FRAME, ALODINED, PRIMED AND TOP COATED. INSTALLED FRAME IAW SRM 51-10-01, FIG 1, 51-10-03, PARA 14, 21 AND 26. 51-30-02, FIG 1, 51-30-05, PARA 7, 53-00-01, FIG 3 AMM AND DWG 9957852.

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