# SDR A6WA202102018090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2021
- Submitted: February 1, 2022
- Operation: Air carrier
- Aircraft: [N438AW](https://openairdocs.org/aircraft/N438AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7748
- Aircraft time: 39,745 hours, 39,335 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Bulkhead
- Part number: 601R36008183
- Part serial: NSN
- Condition: None
- Location: Fs 621
- 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/A6WA202102018090

## Discrepancy

AFT PRESSURE BULKHEAD REAR WEB HAS 2 EACH RIVETS INSTALLED AT THE EDGE OF CHEM MILL I/B OF Z STIFFENER AT LBL 17 WL 140.5 AND 141.5.  ******************AIRCRAFT REMOVED FROM SERVICE**********************  REMOVED 2 EACH RIVETS AT THE EDGE OF CHEM MILL ON AFT PRESSURE BULKHEAD AT FS 621  LBL 17 WL 140.5 AND 141.5 AT REAR WEB. PERFORMED SPOT FACE WITH A 0.250" RADIUS FLAT AROUND DISCREPANT HOLES. ENSURED TRANSITION RADIUS OF 0.300" MIN WITH CHEM MILL EDGES. HFEC INSPECTION PERFORMED AT BOTH DISCREPANT HOLES WITH NO INDICATIONS. HFEC ROTARY PROBE INSPECTION PERFORMED AT BOTH DISCREPANT HOLES WITH NO INDICATIONS. INSTALLED 2 EACH FASTENERS AT REWORKED AREA. RESTORED PROTECTIVE FINISH AT REWORKED AREA. ALL WORK PERFORMED IAW MHIRJ REO 601R-53-61-7792 REV (--) DATED 2022-01-14. WORK COMPLETED ON AERSALE WO #003526 CARD #20260. N438AW TT: 39,745:56 TC: 39,335

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