Limitations and op restrictions Flashcards
(67 cards)
Cold temperature: Altimeter overeads by…
4% of ht per 10C below ISA
Density Altiture = Airfield altitude +
1000ft/8 deg above ISA
Strong winds and MOA - increase MOA by…
Increase MOA by 2000ft when W/V>50kts at MSA/SSA
Suspect an inversion when…
Correction to CARD: Add…
clear/calm night and OAT>ISA + 15 add 3 degrees
Severe windshear is considered to be uncontrollable changes from normal steady flight conditions below 1,000ft AGL, in excess of the following conditions:
15kts IAS
V/S change of 500 fpm
5 degrees pitch attitude
1 dot displacement from glideslope/glidepath
Unusual thrust levels for a significant period of time
ETOPS TRANSIT CX
Restrictions on when it must take place:
Before every flight within 4hrs of STD.
No need for a Return to stand (only a night stop)
MAX numbers of:
DEPA
DEPU
INAD
1 DEPA
2 DEPU
6 INAD
sm to m conversion:
1/8 sm = … m
1/4 sm = … m
1 sm = … m
1/8 sm = 200 m
1/4 sm = 400 m
1 sm = 1600 m
777 Aerodrome Category/ 777 Speed Category
Aerodrome Cat = E, Speed Cat = D
RFF Category: 777 and ETOPS airfields
9/4
RFF Temporary Downgrade:
Departure and destination airfields
-1 below a/c category (8)
-2 below a/c category if temporary downgrade (7)
(Not lower than Cat 4)
RFF Downgrades:
T/O Alternate, Destination Alternate and en route Alternates
-2 below a/c category (7)
-3 if temporary downgrade or has been risk assessed (6)
(Not lower than Cat 4)
RFF ETOPS minimum:
Cat 4 at 30 minutes notice
R/T for CPDLC in NAT OCA:
BAW123,CPDLC REQ FREQ, GANDER NEXT
or
BAW 123 CPDLC, REQ SELCAL CX, EXIT ABCD
GE ENGINE LIMITATIONS (warm up/cool down)
GE - 3 mins/3mins
RR ENGINE LIMITATIONS (warm up/cool down)
RR - 5 mins or 3 mins (≤ 1hr30min)/1 min
CORE ICE SHEDDING Rolls Royce MA->MU
Requirements:
FZFG, vis less than 300m, more than 45 mins taxi time
TAXIING - ENGINE ICING REQUIREMENTS
TAXI -
When EAI is required and OAT ≤ 3°C:
50% N1 for 1 sec every 15 mins (-200 GEs)
50% N1 for 1 sec every 60 mins (-200RR/-300)
T/O: ENGINE ICING REQUIREMENTS
When EAI is required and OAT ≤ 3°C:
RR: Run-up to a minimum of 50% N1 and confirm stable engine operation before the start of the takeoff roll.
ALL GEs
Run-up to as high a thrust setting as practical (minimum of 50% N1), confirm stable engine operation, ensure engine vibration indications are below 4 units before the start of the takeoff roll.
ALTIMETER TOLERANCES:
Before T/O and before entering RVSM
Before T/O 75ft cf Airfield elevation
Prior to RVSM: P1 and P2 +/- 200ft
200 DIMENSIONS (Span/Length/Tail)
200 DIMENSIONS (S/L/Tail):
61/64/19m
300 DIMENSIONS (Span/Length/Tail)
300 DIMENSIONS (S/L/Tail):
65/74/19m
MAX Rate Of Climb Speed:
Flaps up Manoeuvring Speed + 60kts until intersecting with M0.82 (FCTM)
APU AND TAXI BURN in kg/hr
APU Burn: 300kg/hr, Taxi: 1800kg/hr (-200) and 2000kg/hr (-300)