SDR UIEA2025030190204

Service difficulty report · Retainer · Boeing 76731K

Difficulty date: March 15, 2025
Submitted: March 20, 2025
Operation: Air carrier
Aircraft: N1373A
Make and model: Boeing 76731K
Aircraft serial: 27205
Aircraft time: 111,285 hours, 24,569 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Retainer
Condition: Corroded
Location: Zone 100
Component: Seal
Component part number: 141T6932U36
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

CORROSION ON FWD SEAL RETAINER AT FWD BULKHEAD AT NLG WHEEL WELL. (BELOW TO PROXIMITY SENSORS S234, S235) (L= 4 IN, W= 0.5 IN).(<P>FWD SEAL RETAINER AT FWD BULKHEAD AT NLG WHEEL WELL. (BELOW TO PROXIMITY SENSORS S234, S235), WAS REPLACED IAW. SRM 51-10-02-0G-0 PARAGRAPH 9 RE V.127. NO FURTHER DEFECTS NOTED.</P>)

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