Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
April 26, 2024
Submitted
May 31, 2024
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
66,313 hours, 39,674 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Rt 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

CRACK FUEL TANK LOC. BTW RIB 19 AND RIB 20 STRINGER 8 UPPER SKIN LOWER SURFACE AFT AREA AT RT WING. REPAIRED UPPER STRINGER U8 - WSTA 564.5 TO WSTA 591.5 AND SKIN ATTACHMENT FLANGE RH WING IAW EA# 24-157-01169 WIP1 AND EA# 24-157-01169 SEE INDIVIDUAL SIGNOFF BELOW.;[04] REPAIRED UPPER STRINGER U8 - WSTA 564.5 TO WSTA 591.5 AND SKIN ATTACHMENT FLANGE RH WING IAW EA# 24-157-01169 WIP1 AND EA# 24-157-01169 SEE INDIVIDUAL SIGNOFF BELOW. CERTIFIED

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