SDR UIEA2020102702316

Service difficulty report · Lock Bolt · Boeing 767306

Difficulty date: October 27, 2020
Submitted: October 29, 2020
Operation: Air carrier
Aircraft: N1229A
Make and model: Boeing 767306
Aircraft serial: 28884
Aircraft time: 72,751 hours, 16,408 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Lock Bolt
Condition: Out Of Position
Location: Priority Valve
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT ENGINE BLEED OFF EICAS MESSAGE. COMPLETED QRH CHECK LIST. ICING ENGINE EICAS MESSAGE, RAN QRH CHECK LIST. FOUND PRV LOCKOUT BOLT TO BE OUT OF POSITION. RE-INSTALLED AND TORQUED. RAN ENGINE AND PERFORMED OPERATIONS CHECK. OPERATIONS CHECK GOOD. BLEED VALVE AND INDICATION GOOD AT THIS TIME. NO FURTHER DEFECTS NOTED, REF B767 AMM 36-11-18, 71-00-00 & 20-00-00. PERFORMED OPERATIONS CHECK OF ENGINE ANTI-ICING DURING ENGINE RUN, NO DEFECTS NOTED AT THIS TIME, REF THIS LP ITEM 1 AND B767 AMM 31-21-00.