Service difficulty report · None · Boeing 7377H4

Difficulty date
September 19, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N296WN
Make and model
Boeing 7377H4
Aircraft serial
36613
Aircraft time
46,748 hours, 27,979 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

L/H HORIZONTAL STAB INSPAR RIB ASSEMBLY AT STAB STA 129.50 HAS HFEC INDICATED CRACK IN LOWER SURFACE AT THIRD FASTENER HOLE AFT OF VERTICAL STIFFENER #4. FASTENER HOLE VISIBLY DAMAGED. ; / [01] PERFORMED NDT HOLE PROBE PER NDT PART 6 51-00-00 PRO. 16; VERIFIED CRACK INDICATION.; [02] REPAIR TO BE PERFORMED ON TTG8Q006LEM3.; [03] REPAIR TO BE PERFORMED ON TTG8Q006LEM3.; [04] REPAIR INCORPORATED INTO FAULT TTG8Q006LEM3.

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