Service difficulty report · Skin · Boeing 7377L9

Difficulty date
May 5, 2020
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N7841A
Make and model
Boeing 7377L9
Aircraft serial
28015
Aircraft time
50,129 hours, 26,791 cycles
Part
Skin
Part number
114A50103
Condition
Cracked
Location
Lt Wing Slat
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

CRACK AROUND THE FASTENER AT LEFT WING NO.1 SLAT LOWER SURFACE NOSE SKIN AT ACTUATOR RIBS. / REMOVED AND REINSTALLED SERVICEABLE #1 SLAT PER MM 27-81-21-400-801 ADJUSTED AND FUNCTINALLY TEST PER MM27-81-00-820-803 OPS CHECK GOOD VERIFIED ALL TORQUES SAFTIES AND CLEARANCES. REPAIR OF #1 SLAT ACCOMPLISHED ON WORK ORDER # 533360; CUSTOMER P.O. # 0570128-ANR (POS: #1; TAG NO.: 704817; P/N OFF/ON: 114A5010-3; S/N OFF/ON: 000798)

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