Service difficulty report · Skin · Boeing 73776N

Difficulty date
March 6, 2024
Submitted
April 5, 2024
Operation
Air carrier
Aircraft
N7731A
Make and model
Boeing 73776N
Aircraft serial
32677
Aircraft time
55,832 hours, 28,606 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Vertical Stab
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

SURFACE CORROSION ON CROWN SKIN UNDER VERTICAL STAB 23 INCHES FWD OF VERTICAL STAB L/H O/B AFT MOUNT BOLT STA 1064 (MARKED).<[01] 'REFER TO FAULT TTG8Q00RZLRM WHERE EA 24-153-00694 WAS ADDED AS A SUBTASK.'<BR><BR>'FAULT RESOLVED ON OTHER FAULT' REPAIR REFERENCE IS SELECTED.;[02] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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