Service difficulty report · Track · Boeing 7377H4

Difficulty date
April 24, 2025
Submitted
May 29, 2025
Operation
Air carrier
Aircraft
N291WN
Make and model
Boeing 7377H4
Aircraft serial
32539
Aircraft time
58,271 hours, 34,957 cycles
Part
Track
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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 TRACK RBBL 13.84 LOCATED BS727E AND BS 747 AFT CARGO COMPARTMENT 2025-274485 <[01]. TOOL USED P/N: NORTEC 500D; S/N: N500X12101U102020; CAL DUE: 07-OCT-25.; [02] TOOL USED P/N: NORTEC 500D; S/N: N500X12101V022235; CAL DUE: 07-OCT-25.; [03] PERFORMED PERMANENT REPAIR ON TRACK 13.84 LOCATED BS727E TO BS 747 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-3; REPAIR 3. FIGURE 203; SHEET 1 ALTERNATIVE 1. SEE INDIVIDUAL SIGN-OFF BELOW; [04] PERFORMED PERMANENT REPAIR ON TRACK 13.84 LOCATED BS727E TO BS 747 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-3; REPAIR 3. FIGURE 203; SHEET 1 ALTERNATIVE 1. SEE INDIVIDUAL SIGN-OFF BELOW. RII CERTIFIED.

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