Service difficulty report · Support · Boeing 7377BD

Difficulty date
March 5, 2023
Submitted
April 3, 2023
Operation
Air carrier
Aircraft
N556WN
Make and model
Boeing 7377BD
Aircraft serial
33936
Aircraft time
37,398 hours, 21,958 cycles
Part
Support
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

AFT CARGO BAY - CORROSION ON LOWER BULKHEAD SUPPORT AT BS 947 LBL 2; RBL 0.5; RBL 8.5; RBL 24.5; RBL 27; RBL 30.<[01] REMOVED ON AFT CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 947 (BRACKET P/N 149A8118-29) IAW SRM 51-40-02.;[02] THIS PART DOES NOT HAVE ALLOWABLE DAMAGE LIMITS; IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9.;[03] VERIFIED CORRECTIVE ACTION 2.;[04] RECEIVED NEW/SERVICABLE AFT CARGO BAY LOWER BULKHEAD SUPPORT AT BS 947; LOCATED AND DRILLED PER SRM#51-40-05-0G-0 AND DWG#149A8110;[05] VERIFIED CORRECTIVE ACTION 4;[06] INSTALLTION WILL BE ACCOMPLISH ON CUSTOMER CARD NBR:5360-E-16462-NG (TTG8Q0048HEH);[07] VERIFIED CORRECTIVE ACTION 6 AND MEASUREMENT TABLE. <BR>TASK CARD COMPLETED.

More about the Boeing 737-7BD