Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
January 13, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Attach Angle
Part number
273A911245
Condition
Cracked
Location
Pax Cabin
Stage of operation
IN
How discovered
9
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

PASSENGER CABIN INTERCOSTAL ATTACH TAB IS CRACKED (273A9112-45) BS692 RBL24 WL204. / REMOVED AND REPLACED INTERCOSTAL ATTACH TAB P/N 273A9112-45; BS692; RBL24 WL204 PER B737 SRM 51-40-02-OG-0 AND BOEING DWG 273A9110. FABRICATED FROM BAC1490-2782-7075-0 PER BOEING DWG 273A9112; RECEIVED PART HEAT TREATED TO T73 CONDITION FROM OSS P.O. #812834-SWA

More about the Boeing 737-7H4