Service difficulty report · Stringer · Boeing 73776Q

Difficulty date
April 16, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N7815L
Make and model
Boeing 73776Q
Aircraft serial
30288
Aircraft time
60,418 hours, 35,015 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
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

CORROSION STRINGER 26L LOCATED BS540 AND WL156 AT FWD CARGO COMPARTMENT 2023-258027<[01] ULTRASONIC EQUIPMENT USED P/N: 45MG; S/N: 221860711 AND DUE DATE: 07-NOV-23.;[02] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 25-JAN-24.;[03] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 220272712; DUE DATE: 17- DEC-23.;[04] PERFORMED PERMANENT REPAIR ON STR26L AND BWT BS500D MORE 10? TO BS540 AND WL156 AT FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 53-00-03?2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN-OFF BELOW;[05] TASK CARD COMPLETED <BR><BR>PERFORMED PERMANENT REPAIR ON STR26L AND BWT BS500D MORE 10? TO BS540 AND WL156 AT FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 53-00-03?2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN-OFF BELOW<BR><BR>RII

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