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 661BB TRAILING EDGE AROUND HOLES AT RT WING 2025-274301<[01]. TOOL USED: HOT BONDER PN:HCS9200B SN:16122983 DUE DATE: 22-FEB-26; [02] TOOL USED ON STEP 12 ULTRASONIC FLAW DETECTOR P/N: EPOCH 650; S/N: 190776902; CAL DUE DATE: 15-OCT-25; [03] TOOL USED: MULTIMETER P/N: FLUKE 87-V; S/N: 65700104; DUE DATE: 09-JAN-26. HUMIDITY/TEMPERATURE CHART RECORDER P/N: TH8P3/R250; S/N: 16240122; DUE DATE: 02-JAN-26.; [04] REPAIRED ACCESS PANEL 661BB TRAILING EDGE AROUND HOLES AT RT WING IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW; [05] REPAIRED ACCESS PANEL 661BB TRAILING EDGE AROUND HOLES AT RT WING IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW.

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