Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
August 2, 2022
Submitted
August 24, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
24,629 hours, 11,108 cycles
Part
Intercostal
Condition
Cracked
Location
Pax 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

CRACK ON FWD PASSENGER CABIN INTERCOSTAL AT RBL 12 BS 344+5; BS 344+9. / [01] UPDATED CHART.;[02] REMOVED INTERCOSTAL AT RBL 12 BS 344+5 - BS 344+9 IAW <BR>SRM 51-40-02-0G-0.;[03] EVALUATED CRACK ON UPPER FLANGE OF INTERCOSTAL EXCEEDS REPAIRABLE LIMIT IN SRM 53-10-51-1A-1; OUT OF LIMITS AND TO BE REPLACED IAW SRM 51-10-02-0G-0 STEP 9.;[04] LOCATED AND DRILLED PASSENGER CABIN INTERCOSTAL AT RBL 12 BS 344- BS 360 LOT# 1496985-1 IAW SRM 51-40-05-0G ; AND DWG #141A5400 REV:-;[05] OK TO INSTALLED;[06] CERTIFY;[07] CERTIFY;[08] CERTIFY;[09] OK TO INSTALL PASSENGER CABIN INTERCOSTAL AT RBL 12 BS 344- BS 360 GIVEN;[10] INSTALLED NEW FWD PASSENGER CABIN INTERCOSTAL AT RBL 12 BS 344 - BS 360 IAW SRM 51-40-02-0G-0 AND DWG # 141A5400 ; REV:-;[11] CERTIFY;[12] VERIFIED MEASUREMENT TABLE;[13] UPDATED PARTS;[14] JOB COMPLETE;[15] VERIFIED CORRECTIVE ACTION 10. WORKSCOPE COMPLETE.

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