Service difficulty report · Support · Boeing 737*

Difficulty date
February 11, 2022
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 737*
Aircraft serial
33829
Aircraft time
59,870 hours, 35,575 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
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; STA 947.5; RBL 12 TO LBL 3 WL 179 / [01] REMOVED ON AFT CARGO BAY LOWER BULKHEAD ANGLE SUPPORT AT STA 947.5 RBL 12 TO LBL 3 WL 179 IAW SRM 51-40-02 AND SRM 51-10-02-0G PARA 9.C WILL BE REPLACEMENT NO HAVE ENTRIES ALLOWABLE DAMAGE IN SRM;[02] VERIFIED NO LIMITS IN SRM; REQUIRES REPLACEMENT; VERIFIED CORRECTIVE ACTION 1;[03] RECEIVED NEW BULKHEAD SUPPORT ITEM 149A8118-29 LOT #1481392-1 LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 149A8117 OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTION ENTRY 3. RECEIVED NEW BULKHEAD SUPPORT ITEM 149A8118-29 LOT #1481392-1 LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 149A8117 <BR><BR>NOT OK TO INSTALL; DAMAGE FOUND ON FRAME BELOW SUPPORT.;[05] RECEIVED NEW BULKHEAD SUPPORT ITEM 149A8118-29 LOT #1481392-1 LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 149A8117 OK TO INSTALL;[06] VERIFIED CORRECTIVE ACTION ENTRY 5.<BR><BR>OK TO INSTALL;[07] INSTALLED ON AFT CARGO BAY AFT BULKHEAD SUPPORT STA 947.5 RBL 12 TO LBL 3 WL179 IAW SRM 51-40-02 AND DWG149A8117;DWG149A8110;[08] PART USAGE INFO;[09] VERIFIED CORRECTIVE ACTION ENTRY 7. AND 8.