Service difficulty report · Fitting · Boeing 7377K5

Difficulty date
August 11, 2024
Submitted
September 23, 2024
Operation
Air carrier
Aircraft
N7880D
Make and model
Boeing 7377K5
Aircraft serial
34693
Aircraft time
46,104 hours, 33,330 cycles
Part
Fitting
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 ON FITTING LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA 2024-504154<[01] REPLACED LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 141A5220 REV.-;[02] CORRECTED STEP 1<BR>REPLACED FITTING LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 141A5220 REV.-;[03] REPLACED FITTING LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 141A5220 REV.-. JOB COMPLETED.;[04] CORRECTED STEP 2<BR>REPLACED FITTING LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 141A5220 REV.- MEASURES CORROSION ARE L=0.837 IN W=0.800 IN TOOL USED DIGITAL CALIPER P/N 500-197-30 S/N A21146102 DUE DATE 24-DEC-24 AND EVALUATED AND FOUND OUT LIMITS IAW B737-700 SRM 53-10-51-1A-1.;[05] REPLACED FITTING LOCATED BS 312 LBL 53 WL 208.1 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 141A5220 REV.- MEASURES CORROSION ARE L=0.837 IN W=0.800 IN TOOL USED DIGITAL CALIPER P/N 500-197-30 S/N A21146102 DUE DATE 24-DEC-24 AND EVALUATED AND FOUND OUT LIMITS IAW B737-700 SRM 53-10-51-1A-1. JOB COMPLETED.

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