Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
August 11, 2023
Submitted
August 31, 2023
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 7377H4
Aircraft serial
27897
Aircraft time
72,550 hours, 42,916 cycles
Part
Access Panel
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

CRACK ACCESS PANEL 324AL AT VERTICAL STABILIZER 2023-508338<[01] REPLACED RETAINER LOCATED ON ACCESS PANEL 324AL AT VERTICAL STABILIZER IAW. B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 172A6123 SHEET 1 REV: A;[02] CORRECTED STEP 1: REPLACED RETAINER LOCATED ON ACCESS PANEL 324AL AT VERTICAL STABILIZER IAW. B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 172A6123 SHEET 1 REV: A TOOL USED CALIPER: 500-197-30 S/N:A21147748 DUE DATE: 18-OCT-23;[03] REPLACED RETAINER LOCATED ON ACCESS PANEL 324AL AT VERTICAL STABILIZER IAW. B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 172A6123 SHEET 1 REV: A TOOL USED CALIPER: 500-197-30 S/N:A21147748 DUE DATE: 18-OCT-23

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