Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
August 30, 2024
Submitted
September 24, 2024
Operation
Air carrier
Aircraft
N8502Z
Make and model
Boeing 7378H4
Aircraft serial
36666
Aircraft time
26,482 hours, 13,147 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

PASSENGER CABIN AFT WET AREA: CORROSION ON UPPER SURFACE OF FLOOR BEAM STA 947. LOCATED AT LBL 51.<[01] BLENDED CORROSION PER SRM 51-10-02. REMOVED .041' OF MATERIAL. REMAINING THICKNESS IS .139'. DAMAGE REMOVAL IS OUT OF LIMITS PER SRM 53-70-51-1A-1.;[02] 1. RAJESH ALI (TECHNICIAN); 30-AUG-2024 08:45 UTC<BR>BLENDED CORROSION PER SRM 51-10-02. REMOVED .041' OF MATERIAL. REMAINING THICKNESS IS .139'. DAMAGE REMOVAL IS OUT OF LIMITS PER SRM 53-70-51-1A-1. VERIFIED.;[03] STA 947 FLOOR BEAM UPPER FLANGE TO BE REMOVED AND REPAIRED FROM END TO END. ALL REPAIR STEPS TO BE DOCUMENTED ON FAULT #TTG8Q00VK3PK.;[04] VERIFIED CA#3;[05] FAULT RESOLVED ON FAULT TTG8Q00VK3PK.

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