Service difficulty report · None · Boeing 7377H4

Difficulty date
August 22, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N496WN
Make and model
Boeing 7377H4
Aircraft serial
32478
Aircraft time
59,797 hours, 35,569 cycles
Part
None
Condition
Cracked
Location
L/H Horiz. 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

HORIZONTAL STABILIZER RIB #5-STIFFINER 4 HAS CRACK AT LOWER POSITION. ADDING TO TITLE.LH HORIONTAL STABILIER RIB #5-STIFFINER 4 HAS CRACK AT LOWER POSITION. / [01] ITEM GENERATED IN ERROR. REFERENCE TTG8Q00EC9 FOR RIB #5 STIFFENER 3 CRACK;[02] CORRECTION FOR STEP 1 SHOULD READ: ITEM GENERATED IN ERROR. REFERENCE TTG8Q00EC9SW FOR RIB #5 STIFFENER 3 CRACK; AND TTG8Q00EC9H7 FOR RIB #5 STIFFENER # 2 CRACK;[03] VERIFIED STEP 1 AND 2

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