Service difficulty report · Attach Angle · Boeing 737924ER

Difficulty date
March 28, 2025
Submitted
April 2, 2025
Operation
Air carrier
Aircraft
N77430
Make and model
Boeing 737924ER
Aircraft serial
37098
Aircraft time
51,551 hours, 18,248 cycles
Part
Attach Angle
Part number
111A32225
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

LOWER FUSELAGE CENTER WING BOX RH VAPOR BARRIER UPPER CHORD ATTACH ANGLE CRACKED AT STA 663 LBL 37 REF AAR N/R 9956881 ESFR ENTRY. REMOVED AND REPLACED FUSELAGE CENTER WING BOX LH VAPOR BARRIER UPPER CHORD ATTACH ANGLE AT STA 663 LBL 4 TO LBL 70 PER SRM 51-40-02-0G-0 AND DWG#111A1000.