Service difficulty report · Forging · Boeing 727228

Difficulty date
March 12, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N721DH
Make and model
Boeing 727228
Aircraft serial
19545
Part
Forging
Condition
Cracked
Location
Fs 1195
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

AFT AIRSTAIRS VERTICAL FIN FRONT SPAR FORGING APPROX FS 1195 HAS CRACK INDICATIONS IN RADIUS OF LOWER FLANGE EXTENDING APPROX 3 INCHES TO THE RIGHT OF SPLICE PLATE AT 6 O'CLOCK. STOP DRILLED CRACK. HFEC INSPECTION CONFIRMED CRACK ENDS AT STOP HOLE. FABRICATED AND INSTALLED .125 INCH, 15 INCH BY 15 INCH REPAIR ANGLE, PER AVITAS ENGINEERING ORDER NR 96PMSI 114RO-1.