Service difficulty report · Retainer · Boeing 7379

Difficulty date
October 8, 2026
Submitted
October 9, 2026
Operation
Air carrier
Aircraft
N27404
Make and model
Boeing 7379
Aircraft serial
67644
Aircraft time
4,251 hours, 1,422 cycles
Part
Retainer
Part number
141A217119
Condition
Cracked
Location
Zone 100
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

SEAL RETAINER FOUND CRACKED, NEAR RADOME AREA BS 178, LBL 11. FABRICATED, LOCATED, AND DRILLED NEW SEAL RETAINER IAW SRM 51-40-05-0G-0, DWG 141A2100, & DWG 141A2175. INSTALLATION DOCUMENTED ON CARD 2024779-2000-0003, SEQ 100080598.

More about the Boeing 737-9