SDR 97ZZZM154

Service difficulty report · 'Y' Duct · Doug DC932

Difficulty date: January 6, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N922VV
Make and model: Doug DC932
Aircraft serial: 47274
System (JASC): 3610 · Pneumatic Distribution System
Part: 'Y' Duct
Condition: Corroded
Location: Bs 580
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

FOUND CORROSION ON THE FORWARD PIT BY 'Y' DUCT IN THE SKIN BLOWN OUT (LEVEL 2) AT STATION 580L 30 RIGHT SIDE AND FOWARD OF STATION 580L 30. REMOVED FASTENERS, REMOVED CORRODED AREA IN INTERNAL SKIN, FABRICATED FILLER AND REPAIR DOUBLER, DRILLED, TREATED AND INSTALLED IAW DC-9 SRM 53-04 FIG 43, 51-30-0. RE-INSTALLED ALL REMOVED PARTS IAW DC-9 SRM 51-30-2, 51-30-5. (M)

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