Service difficulty report · Intercostal · Boeing 73776N

Difficulty date
February 3, 2022
Submitted
February 22, 2022
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
50,724 hours, 25,358 cycles
Part
Intercostal
Condition
Cracked
Location
Fwd Cargo
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

DAMAGED INTERCOSTAL AT BS500-500A STR 25 LBL25 / [01] REMOVED INTERCOSTAL CRACKED FCB AT BS500 TO BS500A S-25L LBL25 IAW SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW FCB INTERCOSTAL AT BS 500 - 500A STR 25L ; LBL 25 IAW SRM 51-40-05 AND DWG # 143A7510 ; OK TO INSTALL;[03] VERIFIED STEP 2;[04] INSTALLED FCB INTERCOSTAL AT BS 500 - 500A STR 25L LBL 25 IAW SRM 51-40-02 AND DWG # 143A7505;[05] VERIFIED CORRECTIVE ACTION 4.;[06] WORKSCOPE COMPLETE

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