Service difficulty report · Door · Boeing 7377H4

Difficulty date
October 19, 2020
Submitted
August 9, 2021
Operation
Air carrier
Aircraft
N727SW
Make and model
Boeing 7377H4
Aircraft serial
27859
Aircraft time
73,855 hours, 43,794 cycles
Part
Door
Condition
Corroded
Location
Lav Service
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

EXTERIOR LAV SERVICE DOOR HAS CORROSION ON THE INTERNAL SIDE OF DOOR AROUND THE BONDING JUMPER STUD / FOUND CORROSION ON INTERNAL SIDE OF THE EXTERIOR LAV SERVICE DOOR TO BE OUT OF LIMITS; ORIGINAL THICKNESS 0.100; REMOVED 0.040 MATERIAL PER SRM 52-40-01-0I-4; SRM 52-40-01-1A-4; REMOVED DAMAGED LAV SERVICE DOOR PER SRM 52-49-07-000-801. INSTALLED NEW LAV SERVICE DOOR; AND PERFORMED A GOOD BONDING RESISTANCE CHECK PER SRM 52-49-07-400-801.

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