# SDR R61A201508170625

- Type: Service difficulty report (as reported; unverified)
- 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](https://openairdocs.org/jasc/5310)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A201508170625

## Discrepancy

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.

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