Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
August 25, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
38,813 hours, 23,854 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

FWD CABIN WET AREA INTERCOSTAL UPPER CAP CRACKED AFT END @ STA 312 & RBL 31 MKD DOT<[01] REMOVED AND REPLACED FWD CABIN WET AREA INTERCOSTAL LOCATED AT STA 312 AND RBL 31 IAW SRM 51-40-02-0G-0.;[02] CORRECTION OF STEP 1: REMOVED AND REPLACED CABIN WET AREA INTERCOSTAL LOCATED BET STA 312 AND STA 328 AND RBL 31 IAW SRM 51-40-02-0G-0 AND BOEING DWG# 141A5400 ID: 0039.;[03] CERTIFIED WORK STEPS ACCOMPLISHED. REMOVE AND REPLACED INTERCOSTAL BET STA 312 AND STA 328 AND RBL 31. REF SRM 51-40-02-0G-0 AND BOEING DWG# 141A5400

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