Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 9, 2022
Submitted
August 17, 2022
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
58,974 hours, 35,001 cycles
Part
Intercostal
Part number
141A5410U24
Condition
Cracked
Location
Fwd Cabin
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 CABIN BS353 RBL11 WL208. / [01] UPDATED STEP 1 AND VERIFIED APPLICABILITY PER SRM 53-00-04-1A-1 AND BOEING DWG 141A5400<BR><BR>LOCATED AND MATCH DRILLED NEW INTERCOSTAL AT FWD CABIN BS349 RBL11 WL208 IAW SRM 51-40-05 AND BOEING DWG 141A5400;[02] VERIFIED;[03] REQUEST OK TO INSTALL INTERCOSTAL RBL 11 BS 344-360;[04] VERIFIED CORRECTIVE ACTIONS 1 AND 3.;[05] COMPLETED STEP 1;[06] INSTALLED NEW INTERCOSTAL BS 353 RBL11 WL208 IAW SRM 51-40-02 AND DRAWING 141A5400 REV- DATED 2-24-96;[07] UPDATED TO PRIMARY;[08] CERTIFY;[09] VERIFIED MEASUREMENT TABLE.;[10] VERIFIED CORRECTIVE ACTION 6.

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