Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 14, 2022
Submitted
July 14, 2022
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
59,468 hours, 35,169 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
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

CRACK ON PASSENGER CABIN INTERCOSTAL AT BL 0 BS 927+6. / [01] REMOVED PASSENGER CABIN INTERCOSTAL UPPER ANGLE AT BL 0 BETWEEN BS 927 TO BS 947 PER SRM 51-40-02.<BR><BR>LOCATED AND DRILLED NEW INTERCOSTAL UPPER ANGLE BETWEEN BS 927 TO BS 947 BL 0 PERE SRM 51-40-05 AND DWG 147A5400 OK TO INSTALL UPPER ANGLE.;[02] VERIFIED CORRECTIVE ACTION 1. OK TO INSTALL.;[03] INSTALLED INTERCOSTAL UPPER ANGLE BETWEEN BS 927 TO BS 947 BL 0 PER SRM 51-40-02 AND DWG 147A5400;[04] VERIFIED CORRECTIVE ACTION 3.;[05] ALL CARD IS COMPLETED;[06] VERIFIED WORKSCOPE IS COMPLETE.

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