SDR CALA2018011200130

Service difficulty report · Bulkhead · Boeing 777222

Difficulty date: January 11, 2018
Submitted: January 13, 2018
Operation: Air carrier
Aircraft: N784UA
Make and model: Boeing 777222
Aircraft serial: 26951
Aircraft time: 91,501 hours, 12,166 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead
Part number: 145W51003
Condition: Cracked
Location: Bs 1287
Stage of operation: IN
How discovered: V
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

HORIZONTAL BULHEAD WEB BS 1287 BETWEEN LBL 18.3, AND 25.7 FOUND CRACKED, THE BULKHEAD WEB FOUND CRACKED. TRIMMED OUT AREA IAW DRAWING 624W0008, SHT 8. HFEC INSPECTION CARRIED OUT IAW NTM PART 6, 51-00-01 PROC 2, REV 71, REV, NO CRACK WAS FOUND AT TRIMMED AREA. PLUG INSTALLED IAW DRAWING 624W0008, SHT 8.