Service difficulty report · Rib · Boeing 7377H4

Difficulty date
February 8, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
51,481 hours, 31,307 cycles
Part
Rib
Part number
UNKNOWN
Condition
Cracked
Location
Horizontal Stab
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

RIGHT HORIZONTAL STAB RIB #5 HAS A CRACK ON THE FWD UPPER SIDE OF THE WEB BELOW CHORD RADIUS RIGHT HORIZONTAL STAB RIB #5 HAS A CRACK ON THE FWD LOWER SIDE OF THE WEB ABOVE CHORD RADIUS<[01] ACCOMPLISHED REPAIR AT RIGHT HORIZONTAL STAB RIB # 5 LOWER SIDE OF THE WEB ABOVE CHORD RADIUS REF EA24-155-00414 WIP1; WIP 2 AND WIP 3;[02] VERIFIED STEP 1

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