Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
July 31, 2024
Submitted
August 27, 2024
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
45,442 hours, 27,738 cycles
Part
Access Panel
Condition
Bulged
Location
Zone 500
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

L/H WING LOWER MID-SPAN T/E ACCESS PANEL # 561BB HAS BULGING/CRACKED FASTENER HOLES<[01] APPLIED 24HR DRYOUT TO PANEL #561BB AS PER B737 SRM 51-70-04-2R-9 PARAGRAPH 4.B. TOOL USED - TEMPERATURE CONTROLLER ID#160354 CALIBRATION DUE 03-7-25; PREPARED DAMAGED AREA AT PANEL #561BB AS PER B737 SRM 51-70-04-2R-9 PARAGRAPH 4.C; APPLIED PERMANENT REPAIR ON DAMAGE AREA AS MARKED ON PANEL # 561BB AS PER B737 SRM 51-70-04-2R-9; MATERIAL USED: PO#2061896; PO#1690463 AND TOOL USED: TEMPERATURE CONTROLLER ID 160354; CALIBRATION DUE 03-07-25 AND APPLIED TOPCOAT TO L/H WING LOWER MID-SPAN T/E ACCESS PANEL # 561BB PER REF AMM 51-21-73-370-803.;[02] VERIFIED STEP 1.

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