Service difficulty report · Structure · Boeing 7377H4

Difficulty date
November 16, 2020
Submitted
July 20, 2021
Operation
Air carrier
Aircraft
N730SW
Make and model
Boeing 7377H4
Aircraft serial
27862
Aircraft time
74,542 hours, 43,942 cycles
Part
Structure
Condition
Corroded
Location
Lav Servc Door
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

LAV SERVICE DOOR HAS CORROSION AROUND BONDING JUMPER STUD ON DOOR SIDE / FOUND CORROSION ON LAV SERVICE DOOR OUT OF LIMITS; ORIGINAL THICKNESS .060; REMOVED .020 MATERIAL 1' X 1'; OUT OF LIMITS PER SRM 52-40-01-1A-4; SRM 52-40-01-0I4. REMOVED CORRODED DOOR PER AMM 52-49-07-000-801. INSTALLED NEW LAV SERVICE PANEL; PERFORMED A GOOD BONDING RESISTANCE CHECK PER AMM 52-49-07-400-801.

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