# SDR REXA2026011500001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2025
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N135EV](https://openairdocs.org/aircraft/N135EV), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15225
- Aircraft time: 36,708 hours, 26,860 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Diaphragm
- Part number: SH670322843
- Condition: Corroded
- Location: Zone 100
- 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/REXA2026011500001

## Discrepancy

LAVATORY STRUCTURAL LANDING BELOW FWD LAV SERVICE PORT IS CORRODED.   LAVATORY DIAPHRAGM IS OUT OF LIMITS IAW SRM 53-21-23-101-005-A02,  DUE TO MORE THAN 30 PERCENT OF THE LENGTH OF A MEMBER IS CORRODED.   LOCATED AND DRILLED A NEW SERVICEABLE FWD LAVATORY DIAPHRAGM IAW SRM 51-40-11-001-001-A01. INSTALLED THE NEW SERVICEABLE FWD LAVATORY DIAPHRAGM IAW SRM 51-42-06-001-001-A01, INSTALLED SAME SERVICEABLE ANGLE FROM BS 394, STR 23R PN SH670-32287-3 IAW SRM 51-42-06-001-001-A01. INSTALLED SAME SERVICEABLE IMPACT ANGLE FROM FWD LAVATORY IAW SRM 51-42-06-001-A01. INSTALLED DRAIN VALVE FROM FWD LAVATORY IAW AMM 38-31-20-400-802-A01. INSTALLED THE HEATED GASKET FROM THE TOILET DRAIN ASSY FROM FWD LAV IAW AMM 38-31-15-400-803-A01.  INSTALLED THE RINSE-FILL VALVE FROM FWD LAV IAW AMM 38-31-08-400-802-A01. INSTALLED THE UPPER DRAIN FROM FWD LAV IAW AMM 38-31-19-400-802-A01. R & R FOR A NEW SERVICEABLE SEAL PLATE SH670-32319-1, INSTALLED IN COMMON WITH FWD LAV DIAPHRAGM IAW SRM 51-42-06-001-001-A01. PREFORMED LEAK TEST IAW AMM 38-10-00-790-802-A01. NO LEAKS FOUND AT TIME OF TEST.

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