Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
June 1, 2024
Submitted
July 1, 2024
Operation
Air carrier
Aircraft
N8696E
Make and model
Boeing 7378H4
Aircraft serial
36678
Aircraft time
26,266 hours, 12,981 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 957-958
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 CABIN LONGITUDINAL FLOOR SUPPORT UPPER SURFACE CORROSION AT FASTNER HOLES STA 957-958 RBL 49 WL 208. MRKD<[01] INTERCOSTAL FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS ON FAULT #TTG8Q00TPRV2. REFERENCE FAULT #TTG8Q00TPRV2 FOR REMOVAL AND REPLACEMENT OF INTERCOSTAL.;[02] INSTALLED NEW FLOOR SUPPORT PER SRM 51-40-02.;[03] INSTALLED NEW LONGITUDINAL FLOOR SUPPORT PER SRM 51-40-02.;[04] INSTALLED NEW FLOOR SUPPORT PER SRM 51-40-02.;[05] C/W INSPECTION<BR>INSTALLED NEW FLOOR SUPPORT PER SRM 51-40-02.

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