Service difficulty report · Blkhd Frame · Lkheed 10113853

Difficulty date
October 30, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N762DA
Make and model
Lkheed 10113853
Aircraft serial
193Y1210
Part
Blkhd Frame
Part number
1505312101
Condition
Corroded
Location
Aft P-Dome
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

THE AFT P-DOME FRAME SEGMENTS BETWEEN S-22 AND S-44 WERE FOUND WITH CRACKS IN THE LOWER FLANGE RADIUS. THE FRAME SEGMENTS ARE MADE FROM .050 THICK 7178-T6 AL SHEET. ALSO, THE FRAME WEB BETWEEN S-44 AND S-33 WAS FOUND BADLY CORRODED. THE WEB IS FABRICATED FROM .090 7075-T6, ACCOMPLISHED REPAIRS PER DL ERA 272168-14.