SDR CALA2026031614597

Service difficulty report · Transmitter · Boeing 737924ER

Difficulty date: March 13, 2026
Submitted: March 16, 2026
Operation: Air carrier
Aircraft: N36447
Make and model: Boeing 737924ER
Aircraft serial: 31650
Aircraft time: 42,994 hours, 15,876 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Transmitter
Part number: 90004532
Part serial: 2130
Condition: Faulted
Location: Flap Sys
Part time: 42,985 hours, 15,872 cycles
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

TRAILING EDGE FLAP DISAGREE. FLAPS REMAINED AT 15 ON APPROACH. CONTACT TOMC TO UNLOCK, ACFT OOS ADDING DFD REPORT, SEE PICS. REMOVED AND REPLACED RH FLAP TRANSMITTER, OPS CHECK GOOD REF AMM 27-58-01. ACP'D LAND VERIFY TEST, TEST PASS, A/C IS FULL CAT CAPABILITIES REF 22-11-00.P