Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
August 1, 2023
Submitted
August 31, 2023
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
38,345 hours, 23,699 cycles
Part
Attach Angle
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK AT UPPER VAPOR BARRIER ATTACH ANGLE STA 663 LBL 8 SEEN THRU AC BAY. 8-30<[01] REMOVED AND INSTALLED NEW FABRICATED REPAIR PARTS AT UPPER VAPOR BARRIER ATTACH ANGLE AT STA 663; LBL 8 AS PER B737-700 SRM 51-40-02-0G-0; SRM 57-10-10-2R-5.;[02] (RII) FINAL INSPECTION; VERIFIED STEP #1. NEW FABRICATED PARTS INSTALLED.

More about the Boeing 737-7H4