Service difficulty report · Slat · Boeing 7377H4

Difficulty date
April 30, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
57,746 hours, 34,276 cycles
Part
Slat
Condition
Cracked
Location
R/H Wing
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

RT WING #8 SLAT LWR SURFACE HAS A SUSPECTED CRACK AT I/B HILOCK 2ND FROM FWD FASTENER SLAT STA 451.50. 8-9 / [01] PERFORMED HFEC AT SUSPECTED CRACK IAW NDTM PART 6; 51-00-00 PROCEDURE 23. CRACK CONFIRMED EMANATING FROM I/B AFT FASTENER. CRACK LENGTH : 0.748';[17] INSTALLED ACCESS PANELS #625EB; 625CB; 625DAB; 625DBB; AND FLEX SKIN PANEL AT R/W. SLAT #8 AS PER B-737-700 SRM.51-40-02-0G-0;[18] ACCOMPLISHED PERMANENT REPAIR AT R/W. SLAT #8 AS PER B-737-700 SRM. 57-42-01-2R-8;[19] VERIFIED STEPS 17 AND 18.

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