# SDR KCSA202304261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2023
- Submitted: May 16, 2023
- Operation: Air carrier
- Aircraft: [N703CK](https://openairdocs.org/aircraft/N703CK), registered now
- Make and model: Boeing 747412
- Aircraft serial: 24226
- Aircraft time: 109,516 hours, 20,154 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Slide
- Part number: 7A1323114
- Part serial: GS1562
- Condition: Unknown
- Location: Right Hand Upper
- Part time: 109,516 hours, 20,154 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA202304261

## Discrepancy

DOOR LEFT/RIGHT UPPER DECK CAUTION INTERMITTENT IN FLIGHT ON DEPARTURE. PERFORMED TROUBLESHOOT PER B747-400 FIM 52-71 TASK 823. NO FAULT NOTED. OK FOR SERVICE. DURING TROUBLESHOOTING OF DISCREPANCIE ABOVE #100117381 RIGHT HAND UPPER DECK DOOR SLIDE WAS DEPLOYED. TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100117382 IAW B747 400 MEL 52-23-1-3A CATEGORY C DUE 5-6-23 "M" PROCEDURE COMPLY WITH. SLIDE REMOVED.  PLACARDS INSTALLED. REMOVED ONLY IAW B747 AMM 25-68-01. REFERENCE DEFERRED MAINTENANCE ITEM #100117382: RIGHT UPPER DECK SLIDE REMOVED. REFERENCE WORK ORDER 703015926 FOR INSTALLATION OF RIGHT UPPER DECK SLIDE ASSY ALL CHECKS GOOD THIS CLEARS DEFERRED MAINTENANCE ITEM #100117382 PLACARDS  REMOVED. REFERENCE DEFERRED MAINTENANCE ITEM #100117382 FOR RIGHT UPPER DECK SLIDE BEING REMOVED. INSTALLED RIGHT HAND DECK SLIDE IAW B747-400 AMM 25-68-01 NO DEFECTS NOTED AT THIS TIME

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.