Service difficulty report · Panel · Boeing 7377H4

Difficulty date
August 13, 2021
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N781WN
Make and model
Boeing 7377H4
Aircraft serial
30601
Aircraft time
71,082 hours, 41,979 cycles
Part
Panel
Condition
Cracked
Location
Wing
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEADING EDGE PANEL 621YB HAS 1IN CRACK ALONG OUTBD FWD EDGE. CRACK IS ALONG THE INBD-AFT EDGE. OK TO CONTINUE ON MX NOTE PER MPM 53-05-09A. REINSPECT EVERY 3 DAYS, WITH PERMANENT REPAIR WITHIN 20 DAYS. AUTHORIZATION CODE 22789. R&R PAL REF AMM 57-41-02.

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