Service difficulty report · Mount · Boeing 7378H4

Difficulty date
February 2, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N8565Z
Make and model
Boeing 7378H4
Aircraft serial
42533
Aircraft time
19,940 hours, 10,049 cycles
Part
Mount
Part number
UNKNOWN
Condition
Corroded
Location
Bs 947
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 GALLEY LAV MOUNT HAS CORROSION AROUND BASE AT STA 947 LBL48.<[01] CLEAN CORROSION PER SRM 51-10-02. REWORKED AREA IS OUT OF LIMIT PER SRM 53-70-51-1A-1 DETAIL C.;[02] REJECT: FAULT CURRENTLY HAS 3 ISSUES:<BR><BR>1. MEASUREMENT #17; CORRODED ELEMENT PART NUMBER () HAS INCOMPLETE PART NUMBER LISTED.<BR><BR>2. MEASUREMENT #22 AND #23 ARE INCONSISTENT WITH OUT OF LIMITS FINDING IN CORRECTIVE ACTION #1.<BR><BR>3. THE CALIBRATED TOOLING LISTED ON THIS FAULT IS INCOMPLETE.<BR><BR>PLEASE SEE INSPRJCT PAUSE NOTES UNDER 'TASK INFORMATION' TAB FOR GUIDANCE ON THIS REJECTION.<BR><BR>**PLEASE NOTE THAT ALL CORRECTIONS MUST BE DONE ON ORIGINAL FAULT. INSPECTION WILL CLEAR REJECTION FAULT AFTER REJECTED TASK/FAULT HAS BEEN CORRECTED.**;[03] ASSIGNED CALIBRATED TOOLING AS REQUIRED. VERIFIED ALL MEASUREMENTS AND CORRECTED #17; 21; 22; AND 23 TO BE CONSISTENT WITH OUT OF LIMITS FINDING IN CORRECTIVE ACTION #1. REWORKED AREA IS OUT OF LIMITS PER SRM 53-70-51-1A-1; DETAIL C.;[04] INSPECTION CONFIRMS THAT REJECTION NOTED ON CORRECTIVE ACTION #2 HAS BEEN CORRECTED AS REQUIRED PER MPM 51.03.01 AND MPM 51.03.04.02. NO FURTHER ACTION REQUIRED. REJECTION FOUND FAULT CLEARED AT THIS TIME.;[05] REPAIR OF AFT GALLEY MOUNT CORROSION AT STA 947 LBL 48 HAS BEEN REPAIRED PER SRM 53-70-51-2R-5 ON FAULT # ID TTG8Q00RB9L0;[06] VERIFIED

More about the Boeing 737-8H4