Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
April 22, 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
Access Panel
Condition
Cracked
Location
Zone 600
Stage of operation
IN
How discovered
U
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 ACCESS PANEL 661CB TRAILING EDGE AROUND HOLES RT WING 2025-274298 <[01] .TOOL USED: HOT BONDER PN: HCS9200B-AV SN: 18196127 DUE DATE: 22-FEB-26; [02] TOOL USED ON STEP 13: ULTRASONIC FLAW DETECTOR P/N: EPOCH 600; S/N: 120357005 DUE DATE: 10-JUN-25; [03] TOOL USED: HUMIDITY/TEMPERATURE CHART RECORDER P/N: TH8P3/R250; S/N: 16240122 ; DUE DATE: 02-JAN-26.; [04] TOOL USED: MULTIMETER P/N: FLUKE 1587; S/N: 38200035; DUE DATE: 10-JAN-26.; [05] REPAIRED ACCESS PANEL 661CB IAW IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGN OFF BELOW.; [06] REPAIRED ACCESS PANEL 661CB IAW IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGN OFF BELOW. COMPLETED TASK.

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