Service difficulty report · Support · Boeing 7377H4

Difficulty date
September 13, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N967WN
Make and model
Boeing 7377H4
Aircraft serial
36967
Aircraft time
33,104 hours, 20,101 cycles
Part
Support
Condition
Corroded
Location
Fuselage
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 FORWARD CARGO BAY SHIELD SUPPORT AT B.S. 420+2; R.B.L. 24; W.L. 154. ; / [01] NO ALLOWABLE DAMAGE LIMITS IN SRM REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0; [02] REMOVED ON FORWARD CARGO BAY SHIELD SUPPORT AT BS 420+2; RBL 24; WL 154 ;IAW SRM 51-40-02-0G-0; LOCATED AND DRILLED NEW SHIELD IAW SRM 51-40-05-0G-0 AND DWG 143A0080; ID 41; [03] VERIFIED DRILL UP OF NEW SHIELD PER DWG 143A0080 AND SRM 51-40-05; [04] OK TO INSTALL; [05] CORRECTIVE STEP 4 : APPLIED CHEMICAL CONVERTION AND PRIMER ON NEW SHIELD IAW SRM 51-20-01-OG-O1 AND AMM 51-21-72-370-804 AND OK TO INSTALL; [06] OK TO INSTALL; [07] OK TO INSTALL GIVEN.; [08] INSTALLED FCB SHIELD SUPPORT AT BS420 - BS440 RBL24 WL154 IAW SRM 51-40-02 AND DWG 143A0080 ID:0023 REV:-; [09] INSTALLED FCB SHIELD SUPPORT AT BS420 - BS440 RBL24 WL154 IAW SRM 51-40-02 AND DWG 143A0080 ID:0023 REV:-; [10] INSPECTION COMPLETE

More about the Boeing 737-7H4