Service difficulty report · Speed Brake · Boeing 737824

Difficulty date
September 14, 2023
Submitted
September 22, 2023
Operation
Air carrier
Aircraft
N37255
Make and model
Boeing 737824
Aircraft serial
30610
Aircraft time
70,880 hours, 25,903 cycles
Part
Speed Brake
Part number
UNKNOWN
Condition
Warning Message
Location
Na
Stage of operation
TO
How discovered
O
Nature of condition
J, O
Precautionary procedure
C

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

What was found

DURING TAKEOFF ROLL LOW SPEED. T/O CONFIG WARNING AND SPEED BRAKE EXTND LGHT. SPDBRK NOT ARM AMM 22-11-00-820-805. ALSO PERFORMED LIBRARY TEST 32. PERFORMED TAKE OFF WARNNING TEST AMM 31-51-00-700-803-C1 ALL TESTS PASS. RAN P.S.E.U. TEST AGAIN NO FAULTS PRESENT. CONTACTED TECH SUPPORT TO CONFER WITH R. NICHOLS. NO EXISTING FAULTS FOUND ON P.S.E.U. PERFORMED T/O WARNING TEST SHOWED STAB NOT IN GREEN BAND, AND STAB IN GREEN BAND.TAKE OFF REPORT SHOWED 31-53007 (SPEED BRAKE HANDLE UP) COULD NOT RESET. SHUT DOWN A/C COMPLETELY. NO FAULTS NOTED. PERFORMED STAB RIG CK ADD EMP:U030756 HIGH ENERGY STOP INSPECTION WAS PERFORMED IAW 05-51-07 SEE L/P 5749557 A/C OK FOR SERVICE.