Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
January 10, 2023
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N209WN
Make and model
Boeing 7377H4
Aircraft serial
32484
Aircraft time
59,684 hours, 35,490 cycles
Part
Bracket
Part number
NOTREPORTED
Part serial
NOTREPORTED
Condition
Corroded
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

CORROSION ON AFT CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 947 RBL 1; RBL 12.<[01] VERIFIED APPLICABILITY PER SRM NOT ALLOWABLE DAMAGE PART THAT DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 STEP 9C;[02] LOCATED AND DRILLED NEW BRACKET ASSEMBLY P/N 149A8118-29 PO #902385 IAW SRM 51-40-05 AND DWG 149A8117;[03] OK TO INSTALL BRACKET REQUESTED;[04] OK TO INSTALL BS947 CENTER BLKHD SUPPORT.;[05] INSTALLED NEW BRACKET ASSEMBLY P/N 149A8118-29 PO #902385 IAW SRM 51-40-02-OG-0 AND DWG 149A8117.;[06] COMPLETED STEP 1.;[07] CORRECTED CORRECTIVE ACTION 6.;[08] UPDATE PART REMOVED;[09] COMPLETED STEP 1.<BR>VERIFIED CORRECTIVE ACTION 5 AND MEASUREMENT TABLE

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