Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 21, 2022
Submitted
July 28, 2022
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
59,624 hours, 35,506 cycles
Part
Attach Angle
Part number
149A8109
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 ON AFT CARGO BAY AFT BULKHEAD SUPPORT ATTACH ANGLE AT LBL 10 BS 847+19. / [01] VERIFIED APPLICABILITY PER SRM NOT ALLOWABLE DAMAGE PARTS THAT DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9C;[02] REMOVED ON AFT CARGO BAY AFT BULKHEAD SUPPORT ATTACH ANGLE AT LBL 10 BS 847+19 IAW SRM 51-40-02;[03] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2.;[04] RECEIVED NEW ON AFT CARGO BAY AFT BULKHEAD SUPPORT ATTACH ANGLE AT LBL10 BS 867. ITEM 149A8109-114.LOACTED AND DRILLED IAW SRM 51-40-05 AND DWG149A8109.<BR>OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION ITEM 4; OK TO INSTALL.;[06] INSTALLED NEW SUPPORT ATTACH ANGLE IAW SRM 51-40-02 AND DWG 149A8109.;[07] VERIFIED CORRECTIVE ACTIONS STEP 6.;[08] VERIFIED MEASUREMENTS.;[09] CERTIFY.;[10] CORRECTED CORROSION LEVEL.

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