Service difficulty report · Spring · Boeing 737823

Difficulty date
June 18, 2025
Submitted
July 9, 2025
Operation
Air carrier
Aircraft
N902AN
Make and model
Boeing 737823
Aircraft serial
29504
Aircraft time
68,981 hours, 28,920 cycles
Part
Spring
Condition
Corroded
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND ELEVATOR TAB CONTROL MECHANISM HAS EVIDENCE OF CORROSION ON LOWER SPRING ATTACHMENT POINTS. (4 EA). REMOVED AND REPLACED RIGHT HAND HORIZONTAL STAB ELEVATOR SPRING. SUPPORT, PER PER B737-NG AMM 27-31-34. PERFORMED SATISFACTORY ELEVATOR ANDELEVATOR TRIM CONTROL SYSTEM OPERATIONAL TEST, PER B737-NG AMM 27-31-00-710-801.