Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
October 19, 2023
Submitted
November 22, 2023
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
59,061 hours, 35,386 cycles
Part
Access Panel
Part number
UNKNOWN
Condition
Bulged
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 FWD KEEL BEAM ACCESS PANEL # 192E HAS BULGING/CRACKED FASTENER HOLES<[01] APPLIED REPAIR AT PANEL #192E PER B737 SRM 51-70-04-2R-9 PARAGRAPH 4.K ; 4.M AND B737 SRM 51-70-04-2R-0 PARAGRAPH 4.L.7 & 4.N.2 MATERIAL USED RESIN 9390 PO#1791128 ; FIBEGLASS PO#1738579. TOOL USED TEMPERATURE CONTROL ID160354 DUE DATE 02\16\24 VACUMM GAGE ID;173239 DUE DATE 02\23\24;[02] VERIFIED STEP 1.

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