Service difficulty report · Seal · Boeing 7378H4

Difficulty date
September 1, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N8672F
Make and model
Boeing 7378H4
Aircraft serial
36940
Aircraft time
26,408 hours, 12,731 cycles
Part
Seal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

RIGHT HORIZONTAL STAB; UPPER FWD SLIDER SEAL IS CRACKED.<[01] RH HORIZONTAL STAB UPPER FWD SLIDER SEAL ATTACH BRACKET INSTALLED ON NEW SLIDER SEAL PER SRM 51-40-02;[02] VERIFIED CORRECTIVE ACTION #1;[03] REMOVED AND INSTALLED NEW SEAL PER. M.M.53-31-31;[04] REMOVED AND INSTALLED NEW SEAL AND PERFORMED OPERATIONAL TEST CK. GOOD PER. M.M. 53-31-31;[05] REMOVED AND INSTALLED NEW SEAL AND PERFORMED OPERATIONAL TEST CK. GOOD PER. M.M. 53-31-31;[06] REMOVED AND INSTALLED NEW SEAL AND PERFORMED OPERATIONAL TEST CK. GOOD PER. M.M. 53-31-31

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