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
147W233077
Condition
Corroded
Location
Sta1876, S49l
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 S49L REF HAECO NON-ROUTINE NO:9466698. AFT CGO BILGE AREA AT STA 1876 S49L STR REVISION OF ECRA 5370-01101 BEFORE A/C REACHES 22889 TOTAL FC,RE INGER REPAIRED AS PER ECRA 5370-01101 REV - & SRM 53-70-03-2R-1 PAEAT THE INSPECTION AT INTERVAL NOT TO EXCEED 4000FC THEREAFTER REV 93.IT REUIRED TO PERFORM INSPECTION OF S49L STRINGER REPAIR INSTALLED BETWEEN STA1853 AND 1895 PER PART 2 OF THE LATEST.