Service difficulty report · Intercostal · Boeing 7377Q8

Difficulty date
May 13, 2022
Submitted
June 16, 2022
Operation
Air carrier
Aircraft
N7876A
Make and model
Boeing 7377Q8
Aircraft serial
29355
Aircraft time
50,771 hours, 27,451 cycles
Part
Intercostal
Part number
141A5410
Condition
Cracked
Location
Cabin Floor
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 PASSENGER CABIN BS277+7 BL0 WL208. / [01] REMOVED CRACKED INTERCOSTAL FROM FWD PASSENGER CABIN BS 277+7 BL 0 WL 208 . LOCATED AND DRILLED NEW INTERCOSTAL IAW SRM 51-40-05 AND DWG # 141A5410 ; 0K TO INSTALL;[02] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 1. OK TO INSTALL NEW INTERCOSTAL AT BS BS277+7; BL0; WL208 GIVEN.;[03] INSTALLED NEW INTERCOSTAL AT FWD PASSENGER CABIN BS 277+7 BL 0 WL 208 IAW SRM 51-40-02 AND DWG # 141A5400;[04] VERIFIED CORRECTIVE ACTION STEP 3.;[05] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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