SDR DALA2017080706089

Service difficulty report · Frame · Boeing 757232

Difficulty date: August 5, 2017
Submitted: August 9, 2017
Operation: Air carrier
Aircraft: N671DN
Make and model: Boeing 757232
Aircraft serial: 25332
Aircraft time: 78,981 hours, 35,212 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 620
Stage of operation: IN
How discovered: 9
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

FRAME, BS 620 CENTER BRACKET HOLE INDICATES A CRACK. THE FRAME HOLE WAS BROUGHT .216 TO REMOVE THE CRACK INDICATION. PERFORMED HFEC IAW NDT MANUAL PARTS 6, 51-00-16, NO CRACK INDICATED. DRILLED A NEW STRINGER CLIP IAW SRM 51-40-05, INSTALLED THE NEW STRINGER CLIP IAW SRM 51-40-02, AND ENGINEERING DEVATION AUTHORIZATION DWG 005W0900, & ER/A 560343-14.