SDR 97ZZZX2006

Service difficulty report · Bulkhead Web · Doug DC861F

Difficulty date
April 25, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N27UA
Make and model
Doug DC861F
Aircraft serial
45942
Part
Bulkhead Web
Condition
Cracked
Location
Aft Pressure
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

DURING 'C' CK INSPECTION ACCOMPLISHED VISUAL AND DYE PENETRANT INSPECTION OF THE AFT PRESS BULKHEAD WEB IAW SB 53-73 REV 1. FOUND A CRACK AT RT FWD SIDE OF THE APB WEB AT I/B SIDE OF VERTICAL STIFFENER ABOVE FASTENER ROW. ACCOMPLISHED TERMINATING ACTION BY REMOVING CRACK SECTION AND INSTALLED A DOUBLER IAW DOUGLAS DWG SR08530007. ALSO DURING INSPECTION FOUND A CRACK AT LT FWD SIDE OF THE APB WEB AT BOTH SIDES OF THE STIFFENERS ABOVE FASTENERS. ACCOMPLISHED TERM. ACTION BY REMOVING CRACK SECTIONS AND INSTALLED DOUBLER IAW DACO DWG SR08530007.

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