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 317 Rbl 31
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 BS317 RBL31 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] 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.; [03] REMOVED INTERCOSTAL AT FWD. WET AREA BTW BS 312.- BS. 328 IAW SRM 51-40-02-OG-0; [04] LOCATED AND DRILLED INTERCOSTAL P/N 141A5410-12 IAW SRM 51-40-05-OG-O; DWG# 141A5410. OK TO INSTALL.; [05] CORRECTING REFERENCE FOR CORRECTIVE ACTION ITEM 3: REMOVED INTERCOSTAL AT FWD. WET AREA BTW BS 312.- BS. 328 IAW SRM 51-40-02-0G-0; [06] CORRECTING REFERENCE FOR CORRECTIVE ACTION ITEM 4: LOCATED AND DRILLED INTERCOSTAL P/N 141A5410-12 IAW SRM 51-40-05-0G-O; DWG# 141A5410. OK TO INSTALL; [07] VERIFIED REMOVED INTERCOSTAL AT FWD. WET AREA BTW BS 312.- BS. 328 RBL 31 WL 208 IAW SRM 51-40-02-0G-0 AND LOCATED AND DRILLED NEW INTERCOSTAL P/N 141A5410-12 IAW SRM 51-40-05-0G-O; DWG# 141A5410. OK TO INSTALL; [08] INSTALLED NEW INTERCOSTAL P/N 141A5410-12 IAW SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 PAR. 9.C. DWG# 141A5410.

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