Service difficulty report · Intercostal · Boeing 7377Q8

Difficulty date
December 7, 2021
Submitted
January 24, 2022
Operation
Air carrier
Aircraft
N7865A
Make and model
Boeing 7377Q8
Aircraft serial
30647
Aircraft time
54,104 hours, 35,814 cycles
Part
Intercostal
Condition
Cracked
Location
Fwd Cargo Bay
Stage of operation
UK
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

CRACK ON FWD CARGO BAY FRAME TO INTERCOSTAL AT LBL 24 BS 500B+19. THERE IS NO SRM ALLOWABLE DAMAGE FOR FWD CARGO BAY FRAME TO INTERCOSTAL CLIP AT L/H STR 24 BS 500B+19. PART TO BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0; [02] REMOVED FCB FRAME TO INTERCOSTAL AT LBL24 BS 500B +19 IAW SRM 51-40-02-0G-0; [03] VERIFIED CORRECTIVE ACTION #1-2; [04] LOCATED AND DRILLED NEW FRAME TO INTERCOSTAL CLIP IAW SRM 51-40-05-0G-0 AND DWG 143A7502 REV:G; [05] OK TO INSTALL; [06] VERIFIED CORRECTIVE ACTION ENTRY 4. OK TO INSTALL GIVEN.; [07] INSTALLED INTERCOSTAL CLIP AT FCB LBL 24 BS 500B+19 IAW SRM 51-40-02 AND DWG 143A7505 ID: 0003 REV: A.

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