Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 12, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N429WN
Make and model
Boeing 7377H4
Aircraft serial
33658
Aircraft time
66,602 hours, 39,316 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

CRACKED BULKHEAD PANEL SUPPORT ATTACH ANGLE AT ACB BS847+19 LBL10 WL167.<[01] RECIVED NEW ATTACH ANGLE ITEM P/N 149A8109-114 LOCATED AND DRILLED NEW ATTACH ANGLE AT ACB BS 847+19 LBL10 WL167; IAW B 737-700 SRM 51-40-05-0G-0 DWG 149A8102 REV:A;[02] VERIFIED CORRECTIVE ACTION 1 AND THE MEASUREMENT TABLE. OK TO INSTALL.;[03] OK TO INSTALL NEW BULKHEAD PANEL SUPPORT ATTACH ANGLE;[04] OK TO INSTALL NEW BULKHEAD PANEL SUPPORT GIVEN;[05] INSTALLED NEW BULKHEAD PANEL SUPPORT ATTACH ANGLE IAW SRM 51-40-02 AND DWG # 149A8102;[06] VERIFIED CORRECTIVE ACTION STEP 5.;[07] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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