Service difficulty report · Fitting · Boeing 777222

Difficulty date
March 11, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
98,341 hours, 18,237 cycles
Part
Fitting
Part number
148W23692
Condition
Cracked
Location
Sta2370/Str12r
Stage of operation
IN
How discovered
O
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

SUPPORT TASK - AD022-06-07 EA5380-01113 REV B FUS RH STA2370 STR12R STRINGER END FTG FOUND CRACKED. TRANSFER REF NON - ROUTINE WO.1540428 AND ORIG BY V897008 RH BS2370 PIVOT BULKHEAD FWD CHORD ATT STRINGER END FTG STR 12R REPLACED AS PER SRM51-10-02 AND INSTALLED AS PER EA5380-01113 REV B OP024 STEP-18.12 TO STEP-18.20. WORK ACCOMP BY MECH V893003 AND INSP BY V934412 RII APPROVED BY HX169517