Service difficulty report · Spar · Boeing 7378H4

Difficulty date
December 20, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N8514F
Make and model
Boeing 7378H4
Aircraft serial
36975
Aircraft time
23,151 hours, 11,322 cycles
Part
Spar
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

LH HORIZONTAL STAB FRONT SPAR LOWER CHORD DEFLECTED AT STA 234.23 LENGTH 11 WIDTH 0.67 DEPTH 0.062<[01] PERFORMED HFEC NO DAMAGE NOTED PER NDT PART 6 51-00-00 PROCEDURE 23.;[02] REPAIRED PER 23-155-03701 (COMPONENT - SWA - REPAIR - LHS HORIZONTAL STAB FRONT SPAR LOWER CHORD REPAIR AT STAB STA 234 (PN: 186A1000-45; SN: KAI001149) ? TIME LIMITED) [TTG8Q00QL1MT];[03] C/W RII INSPECTION

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