Service difficulty report · Stringer · Boeing 777222

Difficulty date
November 15, 2023
Submitted
November 16, 2023
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
104,383 hours, 18,889 cycles
Part
Stringer
Part number
147W233069
Condition
Corroded
Location
Sta1876, S48l
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

AFT CARGO BILGE AREA STRINGER FOUND CORROSION AT STA 1876 S48L REF HAECO NON-ROUTINE NO:9466697. AFT CARGO BILGE AREA STA 1876 STR48L ST REACHES 22.889 TOTAL F/C,REPEAT THE INSPECTION AT INTERVALS NOT RINGER REPAIRED AS PER ECRA 5370-01101 REV -.INSPECTION STR48L TO EXCEED 4.000 F/C THEREAFTER. STRINGER REPAIR INSTALLED BETWEEN STA 1853 AND STA 1895 PER PART 2 OF THE LATEST REVISION OF ECRA 5370-01101.