# SDR CALA2026030314293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2026
- Submitted: March 3, 2026
- Operation: Air carrier
- Aircraft: [N16732](https://openairdocs.org/aircraft/N16732), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28948
- Aircraft time: 81,044 hours, 30,227 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Fseu
- Condition: Faulted
- Location: Zone 100
- Part time: 68,122 hours, 26,268 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026030314293

## Discrepancy

LE FLAP TRANSIT ILLUMINATED AT 230 KNOTS. WENT OUT 10 MINUTES LATER AT 20 0.  SLAT 1.    PERFORMED FSEU BITE, NO FAULTS IN LAST 3 LEGS, IAW MEL 27025, PULLED & COLLARED STALL WARN ASYM MODE C/B ON P18-2 E7 & REMOVED BULBS FROM LE FLAPS IN TRANSIT LIGHT ON P2 PANEL, PLACED NR 1 SLAT INDICATION ON MEL.  INDICATION IS INTERMITTENT. FLIGHT LEG 48 FOUND FAULT SL1 PROX MSG NO 27-81201 INTRMNT INACTIVE. FLIGHT LEG 49 SAME FAULT AND MSG,  BUT SHOWS LATCHED FOR 49 IAW 27-88 TASK 804.   R & R FSEU IAW AMM 27-51-01-400-801. OPS CHECK SAT,

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