Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
August 31, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N230WN
Make and model
Boeing 7377H4
Aircraft serial
34592
Aircraft time
58,486 hours, 35,155 cycles
Part
Access Panel
Part number
UNKNOWN
Condition
Damaged
Location
Zn 100 Fus Lower
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

LOWER FUSELAGE ACCESS PANEL 193B LOWER SKIN SURFACE HAS SEVERAL ELONGATED HOLES.<[01] APPLIED REPAIR. AT PANEL 193B PER B737 SRM 53-40-70-2R-1 ; B737 SRM<BR>51-70-04-2R-9 AND B737 SRM 51-70-04-2R-0 PARAGRAPH (4.L.7 & 4.N.2) TOOL USED TEMPERATURE CONTROL ID 160354 DUE DATE 02-16-24; VACUUM GAGE ID 173239 DUE DATE 02-23-24. MATERIAL USED RESIN 9390 PO# 1791128 AND FIBER GLASS PO#1738579; APPLIED TOPCOAT ON LOWER FUSELAGE ACCESS PANEL 193B LOWER SKIN REF B 737 AMM 51-21-73-370-803;[02] VERIFIED CORRECTIVE ACTION.

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