Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 6, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
65,823 hours, 39,213 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 200
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 INTERCOSTAL LOCATED BTW BS 685 TO BS 706 AT LEVEL STR 14L AT PASSENGER CABIN 2024-357504<[01] STEP 4 ET TOOL USED PN: MIZ-21C SN: 769680; DUE DATE: 25-JUL-24;[02] REMOVED AND EVALUATED DAMAGE ON INTERCOSTAL AND FOUND WITHIN LIMITS LOCATED BTW BS 685 TO BS 706 AT LEVEL STR 14L AT PASSENGER CABIN IAW B737 -700 SRM 53-00-04-1A-1 PARAGRAPH 4B (1) DETAIL H. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REMOVED AND EVALUATED DAMAGE ON INTERCOSTAL AND FOUND WITHIN LIMITS LOCATED BTW BS 685 TO BS 706 AT LEVEL STR 14L AT PASSENGER CABIN IAW B737 -700 SRM 53-00-04-1A-1 PARAGRAPH 4B (1) DETAIL H. SEE INDIVIDUAL SIGN OFF BELOW.<BR>ITEM RII <BR>TASK COMPLETED

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