SDR CALA2018011200131

Service difficulty report · Bulkhead Web · 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 Web
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

HORI ZONTAL PRESSURE BULKHEAD WEB BS 1287 BETWEEN RBL18.3 & 25.7. FOUND CRACKED. AREA TRIMMED OUT IAW DWG 524W0008, SHT 8, HFEC IN SPECTION CARRIED OUT IAW NTM PT6 51-00-01, PROC 2, REV 71. NO CRACK WAS FOUND AT TRIMMED AREA, PLUG INSTALLED IAW DWG 624W0008, SHT 8.