Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 1, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
39,061 hours, 23,816 cycles
Part
Support Angle
Part number
149A8117
Condition
Corroded
Location
Aft Cargo Bay
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

CORROSION AT ACB ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS947 LBL9 TO RBL17. / [01] REMOVED ON AFT CARGO BAY BULKHEAD SUPPORT (BRACKET) LOCATED BETWEEN RBL. 21 - LBL. 8 BS. 947.5 IAW SRM 51-40-02. PART NO HAVE ENTRIES IN SRM BY ALLOWABLE DAMAGE WILL BE REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0 PARG 9.C.;[02] INSPECTED ACTION 1; VERIFIED MEASUREMENT TABLE;[03] LOCATED AND DRILLED NEW BULKHEAD SUPPORT (BRACKET) <BR>P/N 149A8118U29 LOT: 1503302 IAW SRM 51-40-05 AND DWG 149A8118.<BR>OK TO INSTALL.;[04] OK TO INSTALL AFT BULKHEAD SUPPORT;[05] INSTALLED AT ACB ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE LOCATED RBL 17 - LBL 9 BS 947. IAW SRM 51-40-02 AND DWG # 149A8117; DWG # 149A8110.;[06] UPDATED PART REQUIREMENT; CARD IS COMPLETED;[07] VERIFIED CORRECTIVE ACTION 5 AND 6;[08] VERIFIED JOB COMPLETED

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