SDR 2021F00334

Service difficulty report · None · Boeing 737800*

Difficulty date
October 11, 2021
Submitted
December 7, 2021
Operation
General aviation
Make and model
Boeing 737800*
Aircraft serial
43659
Aircraft time
23,591 hours, 8,889 cycles
Part
None
Part number
161A21053
Condition
Cracked
Location
Zone 700
Part time
23,590 hours, 8,889 cycles
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

CRACKS IN THE RH MLG DOWN LOCK LINK ASSEMBLY. DURING THE OVERNIGHT AT MEX STATION AND IN ACCORDANCE WITH EO 3732041, IT WAS DETECTED CRACKS IN THE RH MLG DOWN LOCK LINK ASSEMBLY. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING CRACKS IN BOTH FUSE HOLES OF THE RH MLG LOWER DOWN LOCK LINK ASSEMBLY; SO THE RH MLG LOWER LINK ASSY P/N 161A2105-3, S/S, TSN 23590, CSN 8889, MANUFACTURER BOEING COMPANY WAS REPLACED IAW AMM 32-11-84-401/-420, TESTED CORRECT.

More about the Boeing 737-800