Service difficulty report · Stringer · Boeing 73779P

Difficulty date
August 1, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N7832A
Make and model
Boeing 73779P
Aircraft serial
30657
Aircraft time
58,272 hours, 36,697 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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 21 AND RIB 22 STRINGER 9 INTERNAL AREA UPPER AFT POSITION AT RT WING 2023-470128<[01] REPAIRED STRINGER 9 INTERNAL AREA UPPER AFT POSITION BTW WSTA 617.0 TO WSTA 643.5 AND SKIN ATTACHMENT FLANGE AT RT WING I.A.W. EA 23-157-02451 AND EA 23-157-02451-WIP1. SEE INDIVIDUAL SIGN-OFFS BELOW.;[02] REPAIRED STRINGER 9 INTERNAL AREA UPPER AFT POSITION BTW WSTA 617.0 TO WSTA 643.5 AND SKIN ATTACHMENT FLANGE AT RT WING I.A.W. EA 23-157-02451 AND EA 23-157-02451-WIP1. SEE INDIVIDUAL SIGN-OFFS BELOW.

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