Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
March 11, 2025
Submitted
April 14, 2025
Operation
Air carrier
Aircraft
N8683D
Make and model
Boeing 7378H4
Aircraft serial
36738
Aircraft time
30,193 hours, 14,942 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 100
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

STA 663 R/H VAPER BARRIER UPPER ATTACH ANGLE CRACKED AT RBL 10 & RBL35.<[01] REMOVED CRACKED ATTACH ANGLE PER SRM 51-10-02.;[02] MATCH DRILLED REPLACEMENT ANGLE PER SRM 51-10-02 AND DWG 111A1000. VERIFIED MATCH DRILLED REPLACEMENT ANGLE PER SRM 51-10-02 AND DWG 111A1000.] REPLACED STA 663 R/H VAPER BARRIER UPPER ATTACH ANGLE PER SRM 51-10-02 AND DWG # 111A1000.;[12] COMPLIED WITH STEPS #1-3.;[13] COMPLIED WITH CORRECTIVE ACTION# 11.;[14] DURING THE OK TO CLOSE INSPECTION IN THE CENTER TANK; FOUND NUMEROUS HI-LOCS NOT PROPERLY DOME SEALED AT STATION 663 RBL 10 AND BEYOND RBL 35; RAISED A FOUND FAULT FOR THIS DISCREPANCY (TTG8Q00ZF0JF);[15] UPDATED THE TOOLING INFORMATION PER THE MPM 52.2.2 PARAGRAPH 15.;[16] UPDATED DAMAGE RECORD.;[17] STEP 14 COMPLEETED ON TASK CARD TTG8Q00ZF0JF.;[18] SEE INDIVIDUAL SIGN OFFS FOR WORK ACCOMPLISHED<BR>INSPECTED AS REQUIRED;[19] PARTS UPDATED;[20] SEE INDIVIDUAL SIGN OFFS FOR WORK ACCOMPLISHED<BR>INSPECTED AS REQUIRED;[21] CERTIFIED

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