Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 1, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
52,927 hours, 31,715 cycles
Part
Skin
Condition
Cracked
Location
Rh Hor 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

CRACK INDICATION FOUND ON RH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 16.0 INCH FROM FRONT SPAR; INBD SIDE OF RIB. CRACK LENGTH IS 1.100 INCH 2022-228134 / [01] ET TOOL USED: PN: PHASEC 3D; SN: 587435 /03; DUE DATE: 22 -DEC -22. CALIPER TOOL USED: PN: 500-197-30; SN: A21043164. DUE DATE : 01-SEP-22.;[02] FAULT TTG8Q00C79K0 WHERE EA 22-155-01485 HAS BEEN ATTACHED AS A SUBTASK;[03] REFER TO FAULT TTG8Q00C79K0 WHERE EA 22-155-01485 HAS BEEN ATTACHED AS A SUBTASK;[04] REFER TO FAULT TTG8Q00C79K0 WHERE EA 22-155-01485 HAS BEEN ATTACHED AS A SUBTASK.

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