Service difficulty report · Support · Boeing 737790

Difficulty date
August 8, 2022
Submitted
August 26, 2022
Operation
Air carrier
Aircraft
N560WN
Make and model
Boeing 737790
Aircraft serial
30542
Aircraft time
70,697 hours, 34,642 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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 FWD LOWER BULKHEAD SUPPORT AT BS 727+5 RBL 16. / [01] CORROSION ON AFT CARGO BAY FWD LOWER BULKHEAD SUPPORT AT BS 727+5 RBL FOUND TO BE OUT LIMITS DUE TO NO HAS ALLOWABLE DAMAGE IN SRM; IT WILL BE REPAIRABLE BY REPLACEMENT I.AW SRM 51-10-02-0G-0 PARG.9.C;[02] VERIFIED CORRODED PART WAS THE CAP STRIP ASSEMBLY. VERIFIED NO LIMITS ARE GIVEN FOR DAMAGE OF THIS PART IN THE SRM.<BR>CONCUR OF APPLICABILITY OF SRM 51-10-02-0G-0 PARG.9.C. FOR REPLACEMENT.;[03] RECEIVED NEW CAP STRIP ASSY. P/N 453A2611-25 AND LOT. 1494246-1. THE INSTALLATION WILL BE ACCOMPLISHED WITH THE CUSTOMER CARD TTG8Q0049YCS STEP# 59.;[04] VERIFIED CORRECTIVE ACTION 3. VERIFIED MEASUREMENT TABLE