Service difficulty report · Bonding Strap · Boeing 7378H4

Difficulty date
May 1, 2024
Submitted
May 15, 2024
Operation
Air carrier
Aircraft
N8631A
Make and model
Boeing 7378H4
Aircraft serial
42385
Aircraft time
33,717 hours, 16,062 cycles
Part
Bonding Strap
Part number
UNKNOWN
Condition
Corroded
Location
Lav Service 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

PANEL 145AL TOILET SERVICE DOOR CORRODED AT BONDING STRAP ATTACH POINT. REMOVED DOOR ASSY. PRIMED AND PAINTED DOOR PER [AMM 51-21-99-300-801-NG (DECORATIVE EXTERIOR PAINT SYSTEM APPLICATION - PERMANENT) REMOVED BONDING STRAP, REMOVED CORROSION, OUT OF ALLOWABLE LIMITS PER SRM 52-40-01-1A-4. SEE FAULT TTG8Q00T0HJH FOR THE REMOVAL AND INSTALLATION OF THE NEW TOILET SERVICE DOOR.

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