SDR R61A201508170625

Service difficulty report · Door Frame · Bombdr DHC8402

Difficulty date: August 17, 2015
Submitted: September 13, 2015
Operation: Air carrier
Aircraft: N507LX
Make and model: Bombdr DHC8402
Aircraft serial: 4181
Aircraft time: 13,135 hours, 13,513 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Door Frame
Part number: 85329540001
Condition: Corroded
Location: Zone 100
Part time: 13,135 hours, 13,513 cycles
Stage of operation: IN
How discovered: V
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

DURING HEAVY MAINTENANCE CHECK, MAINTENANCE REPORTED CORROSION ON THE BOTTOM DOOR FRAME OF THE FORWARD PAX AIRSTAIR DOOR. MAINTENANCE R & R THE MEMBER ASSEMBLY, PN: 85329532-001SP AND THE CHANNEL ASSEMBLY, PN: 85329540-001 OF THE FORWARD PAX AIRSTAIR DOOR IAW SRM 53-20-23, 51-42-05, 51-40-07, 51-23-00, 51-25-15, 51-25-10 AND AMM 52-11-31.