Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 4, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N947WN
Make and model
Boeing 7377H4
Aircraft serial
36924
Aircraft time
38,976 hours, 23,532 cycles
Part
Panel
Condition
Corroded
Location
Fuselage
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

TOILET SERVICE PANEL DOOR HAS SPOTS (02 EA) OF CORROSION AT INB CORNERS. / [01] REMOVED TOILET SERVICE PANEL DOOR FOR ACCESS AS PER REF B737-700 AMM 52-49-07-000-801;[02] FOUND EXFOLIATON AT TOILET SERVICE PANEL DOOR UPPER FWD AND AFT CORNER AND BONDING WIRE HOLE FASTENER OUT OF LIMITS AS PER REF B737-700 SRM 52-40-01-1A-4;[03] VERIFIED STEPS 1 AND 2..O.K TO INSTALL SERVICEABLE TOILET SERVICE PANEL DOOR..;[04] INSTALLED NEW TOILET SERVICE PANEL DOOR. ACCOMPLISHED BONDING RESISTANCE TEST. FOUND OK AS PER REF B737-700 AMM 52-49-07-400-801.;[05] ADDED TOOL USED B/C 168698;[06] DOOR NEED ADJUSTMENT; HAS PLAY AT BOTH AFT CORNERS.;[07] ACCOMPLISHED ADJUSTMENT AT TOILET SERVICE DOOR AS PER REF B737-700 AMM 52-49-07-400-801;[08] VERIFIED STEP 7.

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