Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
November 18, 2024
Submitted
January 3, 2025
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
36,708 hours, 17,583 cycles
Part
Intercostal
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

CRACKED INTERCOSTAL BS 380-400 LBL 14 WL 208.<[01] REMOVED AND REPLACED WITH NEW INTERCOSTAL AT BS 380-400 LBL 14 WL 208 IAW SRM 51-40-02; BOEING DWG# 141A5400 SHT 29 REV:-; AMM 20-60-07-913-801; SRM 53-00-04-1A-1;[02] VERIFIED CORRECTIVE ACTION 1

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