SDR SWAA2022030445621

Service difficulty report · Door · Boeing 7377H4

Difficulty date: March 28, 2019
Submitted: March 4, 2022
Operation: Air carrier
Aircraft: N434WN
Make and model: Boeing 7377H4
Aircraft serial: 32454
Aircraft time: 56,185 hours, 33,066 cycles
System (JASC): 5246 · Fluid Service Doors
Part: Door
Condition: Corroded
Location: Lower Ext Fusela
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

***CORROSION*** TOILET SERVICE DOOR INNER SURFACE CORRODED STA860 WL160 STR25L / UPON EVALUATION OF THE WASTE TANK SERVICE DOOR FOUND DAMAGE OUT OF LIMITS; DAMAGE DIMENSIONS: L=2.2'; W=2.2'; D=0.08' I.A.W SRM 52-40-01-1A-4 FIG. 103; DETAIL 4; REMOVED AND REPLACED WASTE TANK SERVICE DOOR; BONDING TEST AND FIT CHECK COMPLIED WITH I.A.W AMM 52-49-07-400-801 AND AMM 52-9-07-000-802. 59600U 04-19-19 BONDING AND FIT CHECK GOOD STA 860 WL 16. STR 25L.

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