SDR DALA13013459245

Service difficulty report · Angle · Doug MD9030

Difficulty date: March 25, 2013
Submitted: March 27, 2013
Operation: Air carrier
Aircraft: N945DN
Make and model: Doug MD9030
Aircraft serial: 53559
Aircraft time: 29,770 hours, 26,762 cycles
System (JASC): 5260 · Entrance Stairs
Part: Angle
Condition: Corroded
Location: Ventral Stairs
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

AFT VENTRAL STAIRS, LOWER SEGMENT IS CORRODED IN INTERNAL SKIN UNDER STEPS IN SEVERAL PLACE. REMOVED ANGLE FOUND 100 PERCENT OUT OF LIMITS, AND AREAS ON STRINGER SPLICES. REMOVED CORROSION IAW SRM 52-00-01, VOL 1 FIG 3 AND 51-10-03, PAR 26 & 27. FOUND WITHIN LIMITS IAW SRM 53-00-01, VOL. 1. FABRICATED NEW ANGLE IAW SRM 51-10-05 VOL 2 AND 52-60-01, FIG 2. INSTALLED ANGLE IAW SRM 51-30-02, VOL 2.

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