Service difficulty report · Leaf Spring · Boeing 757231

Difficulty date
April 9, 2026
Submitted
April 10, 2026
Operation
Air carrier
Aircraft
N711ZX
Make and model
Boeing 757231
Aircraft serial
28481
Aircraft time
94,823 hours, 24,958 cycles
Part
Leaf Spring
Condition
Out Of Adjust
Location
Zone 800
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

ENGADGMENT LESS THAN 0.370IN ON LEAF SPRINGS OF L4 FWD/AFT AND L1 AFT AT DOORS LOWER FRAME. LEAF SPRINGS OF L4 FWD/AFT AND L1 AFT AT DOORS LOWER FRAME WERE REPLACED PER BOEING CMM 25-66-14 AND GIRT BARS 1L AND 4L WERE RE- IDENTIFICATION PER BOEING CMM 25-66-14 AS 1L. (1536471) AIRCRAFT WAS GROUNDED