Service difficulty report · Support · Boeing 73773V

Difficulty date
August 3, 2021
Submitted
September 2, 2021
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
57,802 hours, 35,522 cycles
Part
Support
Condition
Cracked
Location
Bs 353 Lbl11
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

CRACKED INTERCOSTAL AT FWD WET AREA BS353 LBL11 WL208. ; / [01] VERIFIED APPLICABILITY OF SRM 53-10-51-0I-2 FOR IDENTIFICATION AND NO FOUND ALLOWABLE DAMAGE FOR THIS PART. REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0; PAR.9.C.; [02] REMOVED INTERCOSTAL AT FWD WET AREA BS 344- BS360 LBL11 WL208 IAW SRM 51-40-02-0G-0; [03] ADDED PART REQUIREMENT; [04] VERIFIED CORRECTIVE ACTION 1 PER SRM 51-10-02-0G-0; PAR.9.C; [05] LOCATED AND DRILLED NEW INTERCOSTAL AT FWD WET AREA BS344-BS360 LBL11 WL208 IAW SRM 51-40-05-0G-0 AND DWG 141A5230. OK TO INSTALL.; [06] VERIFIED LOCATED AND DRILLED NEW INTERCOSTAL AT FWD WET AREA BS344-BS360 LBL11 WL208 IAW SRM 51-40-05-0G-0 AND DWG 141A5230. OK TO INSTALL.; [07] INSTALLED NEW INTERCOSTAL AT FWD WET AREA BS344-BS366 LBL11 WL208 IAW SRM 51-40-02-0G-0 AND DWG#141A5230; [08] RII INSPECTED GOOD INSTALLATION PER SRM 51-40-02 AND DWG 141A5230.; [09] VERIFIED GOOD INSTALLATION OF NEW INTERCOSTAL PER SRM 51-40-02 AND DWG 141A5230; JOB COMPLETE.

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