Service difficulty report · Stringer · Boeing 777222

Difficulty date
November 14, 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
147W233035
Condition
Corroded
Location
Sta1884, S46l
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 DOUBLER REPAIRED AREA STRINGER FOUND CORROSION AT STA 1884 S46L REF HAECO NON-ROUTINE NO:9466694. AFT CARGO BILGE STA 1884 STR46L STRINGE OR BEFORE THE AIRCRAFT REACHES 22.889 TOTAL F/C REPEAT THE INSPE R REPAIRED AS PER ECRA 5370-01100 REV -.ACCOMPLISH PART 2 INSPEC CTION AT INTERNAL NOT TO EXCEED 4000 F/C THEREAFTER. TION REQUIREMENT FOR STA46L BETWEEN STA 1853 AND STA 1916 PER LATEST REVISION OF ECRA 5370-01100,ACCOMPLISH THE INSPECTION.