Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 17, 2024
Submitted
July 18, 2024
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
59,313 hours, 35,831 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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 SUPPORT ZEE LOCATED BTW BS 727A TO BS 807 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT AFT CARGO COMPARTMENT 2024-393296<[01] TOOL USED: ULTRASONIC EQUIPMENT; P/N: NORTEC 600 D; S/N: 221860711; DUE DATE: 21-NOV-24.;[02] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS 727 PLUS 4 INCHES TO BS 847 LBL 22 STR 25L WL 156.1 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; DWG 146A7500 SHEET: 85 REV: A AND 149A8102 SHEET: 14 REV: -;[03] CORRECTED STEP 2<BR>REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS 727 PLUS 4 INCHES TO BS 847 LBL 22 STR 25L WL 156.1 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND SRM 51-10-02 ITEM 9; DWG 146A7500 SHEET: 85 REV: A AND 149A8102 SHEET: 14 REV: -;[04] CORRECTED STEP 3<BR>REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS 727 PLUS 4 INCHES TO BS 847 LBL 22 STR 25L WL 156.1 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND SRM 51-10-02 ITEM 9; DWG 146A7500 SHEET: 85 REV: A AND DWG 149A8102 SHEET: 14 REV: -;[05] REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS 727 PLUS 4 INCHES TO BS 847 LBL 22 STR 25L WL 156.1 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6 AND SRM 51-10-02 ITEM 9; DWG 146A7500 SHEET: 85 REV: A AND DWG 149A8102 SHEET: 14 REV: -

More about the Boeing 737-7H4