Service difficulty report · Panel · Boeing 7378H4

Difficulty date
December 8, 2023
Submitted
January 12, 2024
Operation
Air carrier
Aircraft
N8560Z
Make and model
Boeing 7378H4
Aircraft serial
64115
Aircraft time
19,593 hours, 9,949 cycles
Part
Panel
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. LOWER T/E PANEL 333EB O/B EDGE HAS A CRACK.<[01] PREPARED DAMAGE AREA FOR REPAIR ON LH HORIZONTAL STAB. LOWER T/E PANEL 333EB AS PER B737 SRM 51-70-04-2R-6 PARAG 4-D.APPLIED PERMANEMT REPAIR ON DAMAGE AREA AS MARKED ON LH HORIZONTAL STAB. LOWER T/E PANEL 333EB AS PER B737 SRM 51-70-04-2R-6 PARAG 4-E-G; MATERIAL USED PO#1791128; PO#1738579; EQUIPMENT USED: TEMPERATURE CONTROL ID160354 DUE DATE 02-16-24; VACCUM GAGE ID173239 DUE DATE 02-23-24.APPLIED TOPCOAT AT LH HORIZONTAL STAB LOWER T/E PANEL 333EB O/B EDGE REF B 737 AMM 51-21-73-370-803;[02] VERIFIED STEP 1

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