Service difficulty report · Bonding Jumper · Boeing 7377BD

Difficulty date
March 14, 2024
Submitted
April 18, 2024
Operation
Air carrier
Aircraft
N7702A
Make and model
Boeing 7377BD
Aircraft serial
33917
Aircraft time
64,630 hours, 35,247 cycles
Part
Bonding Jumper
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

TOILET SERVICE DOOR HAS PITTING CORROSION AROUND BONDING JUMPER ATTACHMENT HOLE<[01] CORROSION FOUND TO BE OUT OF LIMITS. PASSED 100% THROUGH MATERIAL; PER SRM 52-40-01-1A-4. REMOVED AND INSTALLED NEW TOILET SERVICE DOOR ASSY. AS PER REF AMM 59-49-07-400-801.;[02] VERIFIED STEP 1.

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