Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 16, 2024
Submitted
June 25, 2024
Operation
Air carrier
Aircraft
N464WN
Make and model
Boeing 7377H4
Aircraft serial
32468
Aircraft time
66,809 hours, 39,895 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
V
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

LH HORIZONTAL STABILIZER #4 RIB STIFFENER #4 CRACK AT LOWER SECTION<[01] ACCOMPLISHED REPAIR AT LH HORIZONTAL STABILIZER #4 RIB STIFFENER #4 LWR SECTION REF SRM 55-10-09-2R-5.;[02] RII--VERIFIED STEP 1.<BR>AUDIT C/W PER MPM 52.02.02.

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